818505649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{3307}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 896600320

約数和(自身を除く): 78094671

約数列:

[1, 13, 79, 241, 1027, 3133, 3307, 19039, 42991, 247507, 261253, 796987, 3396289, 10360831, 62961973, 818505649]

約数ペア:

[(1, 818505649), (13, 62961973), (79, 10360831), (241, 3396289), (1027, 796987), (3133, 261253), (3307, 247507), (19039, 42991)]