210857907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{1453}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 308026992

約数和(自身を除く): 97169085

約数列:

[1, 3, 13, 39, 61, 183, 793, 1453, 2379, 3721, 4359, 11163, 18889, 48373, 56667, 88633, 145119, 265899, 1152229, 3456687, 5406613, 16219839, 70285969, 210857907]

約数ペア:

[(1, 210857907), (3, 70285969), (13, 16219839), (39, 5406613), (61, 3456687), (183, 1152229), (793, 265899), (1453, 145119), (2379, 88633), (3721, 56667), (4359, 48373), (11163, 18889)]