15860481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 27054720

約数和(自身を除く): 11194239

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 109, 123, 169, 273, 287, 327, 507, 533, 763, 861, 1183, 1417, 1599, 2289, 3549, 3731, 4251, 4469, 6929, 9919, 11193, 13407, 18421, 20787, 29757, 31283, 48503, 55263, 58097, 93849, 128947, 145509, 174291, 386841, 406679, 755261, 1220037, 2265783, 5286827, 15860481]

約数ペア:

[(1, 15860481), (3, 5286827), (7, 2265783), (13, 1220037), (21, 755261), (39, 406679), (41, 386841), (91, 174291), (109, 145509), (123, 128947), (169, 93849), (273, 58097), (287, 55263), (327, 48503), (507, 31283), (533, 29757), (763, 20787), (861, 18421), (1183, 13407), (1417, 11193), (1599, 9919), (2289, 6929), (3549, 4469), (3731, 4251)]