79970107

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1800

約数の個数: 20

約数和(自身を含む): 98259080

約数和(自身を除く): 18288973

約数列:

[1, 7, 19, 49, 133, 343, 931, 1753, 2401, 6517, 12271, 33307, 45619, 85897, 233149, 601279, 1632043, 4208953, 11424301, 79970107]

約数ペア:

[(1, 79970107), (7, 11424301), (19, 4208953), (49, 1632043), (133, 601279), (343, 233149), (931, 85897), (1753, 45619), (2401, 33307), (6517, 12271)]