31127947

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 18

約数和(自身を含む): 34553652

約数和(自身を除く): 3425705

約数列:

[1, 19, 23, 163, 361, 437, 529, 3097, 3749, 8303, 10051, 58843, 71231, 86227, 190969, 1353389, 1638313, 31127947]

約数ペア:

[(1, 31127947), (19, 1638313), (23, 1353389), (163, 190969), (361, 86227), (437, 71231), (529, 58843), (3097, 10051), (3749, 8303)]