64745401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12653}}^1$

素因数の和:12720

約数の個数: 16

約数和(自身を含む): 80175744

約数和(自身を除く): 15430343

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 12653, 88571, 215101, 544079, 1505707, 3808553, 9249343, 64745401]

約数ペア:

[(1, 64745401), (7, 9249343), (17, 3808553), (43, 1505707), (119, 544079), (301, 215101), (731, 88571), (5117, 12653)]