321992013

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 501811200

約数和(自身を除く): 179819187

約数列:

[1, 3, 7, 21, 53, 159, 371, 439, 659, 1113, 1317, 1977, 3073, 4613, 9219, 13839, 23267, 34927, 69801, 104781, 162869, 244489, 289301, 488607, 733467, 867903, 2025107, 6075321, 15332953, 45998859, 107330671, 321992013]

約数ペア:

[(1, 321992013), (3, 107330671), (7, 45998859), (21, 15332953), (53, 6075321), (159, 2025107), (371, 867903), (439, 733467), (659, 488607), (1113, 289301), (1317, 244489), (1977, 162869), (3073, 104781), (4613, 69801), (9219, 34927), (13839, 23267)]