291216369

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{6131}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 395587584

約数和(自身を除く): 104371215

約数列:

[1, 3, 71, 213, 223, 669, 6131, 15833, 18393, 47499, 435301, 1305903, 1367213, 4101639, 97072123, 291216369]

約数ペア:

[(1, 291216369), (3, 97072123), (71, 4101639), (213, 1367213), (223, 1305903), (669, 435301), (6131, 47499), (15833, 18393)]