638863693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{6491}}^1$

素因数の和:6684

約数の個数: 16

約数和(自身を含む): 704563776

約数和(自身を除く): 65700083

約数列:

[1, 13, 67, 113, 871, 1469, 6491, 7571, 84383, 98423, 434897, 733483, 5653661, 9535279, 49143361, 638863693]

約数ペア:

[(1, 638863693), (13, 49143361), (67, 9535279), (113, 5653661), (871, 733483), (1469, 434897), (6491, 98423), (7571, 84383)]