1919376431

素因数分解:

$7^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1\times {\mathrm{1231}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 2205063168

約数和(自身を除く): 285686737

約数列:

[1, 7, 353, 631, 1231, 2471, 4417, 8617, 222743, 434543, 776761, 1559201, 3041801, 5437327, 274196633, 1919376431]

約数ペア:

[(1, 1919376431), (7, 274196633), (353, 5437327), (631, 3041801), (1231, 1559201), (2471, 776761), (4417, 434543), (8617, 222743)]