1117501

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 1456128

約数和(自身を除く): 338627

約数列:

[1, 7, 11, 23, 77, 161, 253, 631, 1771, 4417, 6941, 14513, 48587, 101591, 159643, 1117501]

約数ペア:

[(1, 1117501), (7, 159643), (11, 101591), (23, 48587), (77, 14513), (161, 6941), (253, 4417), (631, 1771)]