491299341

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 719147520

約数和(自身を除く): 227848179

約数列:

[1, 3, 13, 39, 79, 181, 237, 543, 881, 1027, 2353, 2643, 3081, 7059, 11453, 14299, 34359, 42897, 69599, 159461, 185887, 208797, 478383, 557661, 904787, 2072993, 2714361, 6218979, 12597419, 37792257, 163766447, 491299341]

約数ペア:

[(1, 491299341), (3, 163766447), (13, 37792257), (39, 12597419), (79, 6218979), (181, 2714361), (237, 2072993), (543, 904787), (881, 557661), (1027, 478383), (2353, 208797), (2643, 185887), (3081, 159461), (7059, 69599), (11453, 42897), (14299, 34359)]