71312213

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1901}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 85453056

約数和(自身を除く): 14140843

約数列:

[1, 7, 23, 161, 233, 1631, 1901, 5359, 13307, 37513, 43723, 306061, 442933, 3100531, 10187459, 71312213]

約数ペア:

[(1, 71312213), (7, 10187459), (23, 3100531), (161, 442933), (233, 306061), (1631, 43723), (1901, 37513), (5359, 13307)]