126988609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 148023072

約数和(自身を除く): 21034463

約数列:

[1, 11, 19, 113, 209, 283, 361, 1243, 2147, 3113, 3971, 5377, 23617, 31979, 40793, 59147, 102163, 351769, 448723, 607601, 1123793, 6683611, 11544419, 126988609]

約数ペア:

[(1, 126988609), (11, 11544419), (19, 6683611), (113, 1123793), (209, 607601), (283, 448723), (361, 351769), (1243, 102163), (2147, 59147), (3113, 40793), (3971, 31979), (5377, 23617)]