315786801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{661}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 475877376

約数和(自身を除く): 160090575

約数列:

[1, 3, 11, 31, 33, 93, 341, 467, 661, 1023, 1401, 1983, 5137, 7271, 14477, 15411, 20491, 21813, 43431, 61473, 159247, 225401, 308687, 477741, 676203, 926061, 3395557, 9569297, 10186671, 28707891, 105262267, 315786801]

約数ペア:

[(1, 315786801), (3, 105262267), (11, 28707891), (31, 10186671), (33, 9569297), (93, 3395557), (341, 926061), (467, 676203), (661, 477741), (1023, 308687), (1401, 225401), (1983, 159247), (5137, 61473), (7271, 43431), (14477, 21813), (15411, 20491)]