1215661499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1\times {\mathrm{839}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 1319189760

約数和(自身を除く): 103528261

約数列:

[1, 13, 227, 491, 839, 2951, 6383, 10907, 111457, 190453, 411949, 1448941, 2475889, 5355337, 93512423, 1215661499]

約数ペア:

[(1, 1215661499), (13, 93512423), (227, 5355337), (491, 2475889), (839, 1448941), (2951, 411949), (6383, 190453), (10907, 111457)]