371316519

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{71011}}^1$

素因数の和:71107

約数の個数: 24

約数和(自身を含む): 620360832

約数和(自身を除く): 249044313

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 71011, 213033, 497077, 639099, 1491231, 4473693, 5893913, 17681739, 41257391, 53045217, 123772173, 371316519]

約数ペア:

[(1, 371316519), (3, 123772173), (7, 53045217), (9, 41257391), (21, 17681739), (63, 5893913), (83, 4473693), (249, 1491231), (581, 639099), (747, 497077), (1743, 213033), (5229, 71011)]