420907737

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{2251}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 566459072

約数和(自身を除く): 145551335

約数列:

[1, 3, 157, 397, 471, 1191, 2251, 6753, 62329, 186987, 353407, 893647, 1060221, 2680941, 140302579, 420907737]

約数ペア:

[(1, 420907737), (3, 140302579), (157, 2680941), (397, 1060221), (471, 893647), (1191, 353407), (2251, 186987), (6753, 62329)]