2051258318187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1386779}}^1$

素因数の和:1386932

約数の個数: 64

約数和(自身を含む): 3287800212480

約数和(自身を除く): 1236541894293

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 97, 221, 291, 299, 391, 663, 897, 1173, 1261, 1649, 2231, 3783, 4947, 5083, 6693, 15249, 21437, 29003, 37927, 64311, 87009, 113781, 493051, 1386779, 1479153, 4160337, 18028127, 23575243, 31895917, 54084381, 70725729, 95687751, 134517563, 306478159, 403552689, 414646921, 542230589, 919434477, 1243940763, 1626691767, 1748728319, 2286798571, 3093903949, 5246184957, 6860395713, 7048997657, 9281711847, 21146992971, 29728381423, 40220751337, 52596367133, 89185144269, 120662254011, 157789101399, 683752772729, 2051258318187]

約数ペア:

[(1, 2051258318187), (3, 683752772729), (13, 157789101399), (17, 120662254011), (23, 89185144269), (39, 52596367133), (51, 40220751337), (69, 29728381423), (97, 21146992971), (221, 9281711847), (291, 7048997657), (299, 6860395713), (391, 5246184957), (663, 3093903949), (897, 2286798571), (1173, 1748728319), (1261, 1626691767), (1649, 1243940763), (2231, 919434477), (3783, 542230589), (4947, 414646921), (5083, 403552689), (6693, 306478159), (15249, 134517563), (21437, 95687751), (29003, 70725729), (37927, 54084381), (64311, 31895917), (87009, 23575243), (113781, 18028127), (493051, 4160337), (1386779, 1479153)]