497231319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{10459}}^1$

素因数の和:10551

約数の個数: 32

約数和(自身を含む): 759144960

約数和(自身を除く): 261913641

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 689, 897, 1219, 2067, 3657, 10459, 15847, 31377, 47541, 135967, 240557, 407901, 554327, 721671, 1662981, 3127241, 7206251, 9381723, 12749521, 21618753, 38248563, 165743773, 497231319]

約数ペア:

[(1, 497231319), (3, 165743773), (13, 38248563), (23, 21618753), (39, 12749521), (53, 9381723), (69, 7206251), (159, 3127241), (299, 1662981), (689, 721671), (897, 554327), (1219, 407901), (2067, 240557), (3657, 135967), (10459, 47541), (15847, 31377)]