1616153

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 2042880

約数和(自身を除く): 426727

約数列:

[1, 7, 11, 77, 139, 151, 973, 1057, 1529, 1661, 10703, 11627, 20989, 146923, 230879, 1616153]

約数ペア:

[(1, 1616153), (7, 230879), (11, 146923), (77, 20989), (139, 11627), (151, 10703), (973, 1661), (1057, 1529)]