16126929

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 30499560

約数和(自身を除く): 14372631

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 97, 117, 147, 203, 261, 273, 291, 377, 441, 609, 637, 679, 819, 873, 1131, 1261, 1421, 1827, 1911, 2037, 2639, 2813, 3393, 3783, 4263, 4753, 5733, 6111, 7917, 8439, 8827, 11349, 12789, 14259, 18473, 19691, 23751, 25317, 26481, 36569, 42777, 55419, 59073, 61789, 79443, 109707, 137837, 166257, 177219, 185367, 255983, 329121, 413511, 556101, 767949, 1240533, 1791881, 2303847, 5375643, 16126929]

約数ペア:

[(1, 16126929), (3, 5375643), (7, 2303847), (9, 1791881), (13, 1240533), (21, 767949), (29, 556101), (39, 413511), (49, 329121), (63, 255983), (87, 185367), (91, 177219), (97, 166257), (117, 137837), (147, 109707), (203, 79443), (261, 61789), (273, 59073), (291, 55419), (377, 42777), (441, 36569), (609, 26481), (637, 25317), (679, 23751), (819, 19691), (873, 18473), (1131, 14259), (1261, 12789), (1421, 11349), (1827, 8827), (1911, 8439), (2037, 7917), (2639, 6111), (2813, 5733), (3393, 4753), (3783, 4263)]