31723419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4007}}^1$

素因数の和:4059

約数の個数: 32

約数和(自身を含む): 53867520

約数和(自身を除く): 22144101

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 4007, 7917, 12021, 28049, 52091, 84147, 116203, 156273, 348609, 364637, 813421, 1093911, 1510639, 2440263, 4531917, 10574473, 31723419]

約数ペア:

[(1, 31723419), (3, 10574473), (7, 4531917), (13, 2440263), (21, 1510639), (29, 1093911), (39, 813421), (87, 364637), (91, 348609), (203, 156273), (273, 116203), (377, 84147), (609, 52091), (1131, 28049), (2639, 12021), (4007, 7917)]