648392641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{2411}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 708317568

約数和(自身を除く): 59924927

約数列:

[1, 13, 137, 151, 1781, 1963, 2411, 20687, 31343, 268931, 330307, 364061, 4293991, 4732793, 49876357, 648392641]

約数ペア:

[(1, 648392641), (13, 49876357), (137, 4732793), (151, 4293991), (1781, 364061), (1963, 330307), (2411, 268931), (20687, 31343)]