619379423

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 716774400

約数和(自身を除く): 97394977

約数列:

[1, 13, 19, 67, 169, 247, 871, 1273, 2879, 3211, 11323, 16549, 37427, 54701, 192893, 215137, 486551, 711113, 2507609, 3664967, 9244469, 32598917, 47644571, 619379423]

約数ペア:

[(1, 619379423), (13, 47644571), (19, 32598917), (67, 9244469), (169, 3664967), (247, 2507609), (871, 711113), (1273, 486551), (2879, 215137), (3211, 192893), (11323, 54701), (16549, 37427)]