21167131401

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{19531}}^1$

素因数の和:19766

約数の個数: 48

約数和(自身を含む): 33699731520

約数和(自身を除く): 12532600119

約数列:

[1, 3, 9, 13, 39, 59, 117, 157, 177, 471, 531, 767, 1413, 2041, 2301, 6123, 6903, 9263, 18369, 19531, 27789, 58593, 83367, 120419, 175779, 253903, 361257, 761709, 1083771, 1152329, 2285127, 3066367, 3456987, 9199101, 10370961, 14980277, 27597303, 39862771, 44940831, 119588313, 134822493, 180915653, 358764939, 542746959, 1628240877, 2351903489, 7055710467, 21167131401]

約数ペア:

[(1, 21167131401), (3, 7055710467), (9, 2351903489), (13, 1628240877), (39, 542746959), (59, 358764939), (117, 180915653), (157, 134822493), (177, 119588313), (471, 44940831), (531, 39862771), (767, 27597303), (1413, 14980277), (2041, 10370961), (2301, 9199101), (6123, 3456987), (6903, 3066367), (9263, 2285127), (18369, 1152329), (19531, 1083771), (27789, 761709), (58593, 361257), (83367, 253903), (120419, 175779)]