129731063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 185794560

約数和(自身を除く): 56063497

約数列:

[1, 7, 11, 17, 23, 31, 77, 119, 139, 161, 187, 217, 253, 341, 391, 527, 713, 973, 1309, 1529, 1771, 2363, 2387, 2737, 3197, 3689, 4301, 4309, 4991, 5797, 7843, 10703, 12121, 16541, 22379, 25993, 30107, 30163, 35167, 40579, 47399, 54349, 54901, 73253, 84847, 99107, 133331, 181951, 246169, 331793, 380443, 512771, 597839, 693749, 805783, 933317, 1090177, 1684819, 4184873, 5640481, 7631239, 11793733, 18533009, 129731063]

約数ペア:

[(1, 129731063), (7, 18533009), (11, 11793733), (17, 7631239), (23, 5640481), (31, 4184873), (77, 1684819), (119, 1090177), (139, 933317), (161, 805783), (187, 693749), (217, 597839), (253, 512771), (341, 380443), (391, 331793), (527, 246169), (713, 181951), (973, 133331), (1309, 99107), (1529, 84847), (1771, 73253), (2363, 54901), (2387, 54349), (2737, 47399), (3197, 40579), (3689, 35167), (4301, 30163), (4309, 30107), (4991, 25993), (5797, 22379), (7843, 16541), (10703, 12121)]