21316589034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1\times {\mathrm{6287}}^1$

素因数の和:8879

約数の個数: 64

約数和(自身を含む): 48640144896

約数和(自身を除く): 27323555862

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 2557, 5114, 6287, 7671, 12574, 15342, 18861, 33241, 37722, 43469, 66482, 81731, 86938, 99723, 106879, 130407, 163462, 199446, 213758, 245193, 260814, 320637, 490386, 565097, 641274, 1130194, 1389427, 1695291, 2778854, 3390582, 4168281, 8336562, 16075859, 32151718, 48227577, 96455154, 208986167, 273289603, 417972334, 546579206, 626958501, 819868809, 1253917002, 1639737618, 3552764839, 7105529678, 10658294517, 21316589034]

約数ペア:

[(1, 21316589034), (2, 10658294517), (3, 7105529678), (6, 3552764839), (13, 1639737618), (17, 1253917002), (26, 819868809), (34, 626958501), (39, 546579206), (51, 417972334), (78, 273289603), (102, 208986167), (221, 96455154), (442, 48227577), (663, 32151718), (1326, 16075859), (2557, 8336562), (5114, 4168281), (6287, 3390582), (7671, 2778854), (12574, 1695291), (15342, 1389427), (18861, 1130194), (33241, 641274), (37722, 565097), (43469, 490386), (66482, 320637), (81731, 260814), (86938, 245193), (99723, 213758), (106879, 199446), (130407, 163462)]