2715531

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 40

約数和(自身を含む): 4705680

約数和(自身を除く): 1990149

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 343, 377, 609, 637, 1029, 1131, 1421, 1911, 2401, 2639, 4263, 4459, 7203, 7917, 9947, 13377, 18473, 29841, 31213, 55419, 69629, 93639, 129311, 208887, 387933, 905177, 2715531]

約数ペア:

[(1, 2715531), (3, 905177), (7, 387933), (13, 208887), (21, 129311), (29, 93639), (39, 69629), (49, 55419), (87, 31213), (91, 29841), (147, 18473), (203, 13377), (273, 9947), (343, 7917), (377, 7203), (609, 4459), (637, 4263), (1029, 2639), (1131, 2401), (1421, 1911)]