4905185187

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{284507}}^1$

素因数の和:285338

約数の個数: 16

約数和(自身を含む): 7483698432

約数和(自身を除く): 2578513245

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 17241, 284507, 853521, 1991549, 5974647, 233580247, 700740741, 1635061729, 4905185187]

約数ペア:

[(1, 4905185187), (3, 1635061729), (7, 700740741), (21, 233580247), (821, 5974647), (2463, 1991549), (5747, 853521), (17241, 284507)]