487991777

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{64609}}^1$

素因数の和:64712

約数の個数: 16

約数和(自身を含む): 607850880

約数和(自身を除く): 119859103

約数列:

[1, 7, 13, 83, 91, 581, 1079, 7553, 64609, 452263, 839917, 5362547, 5879419, 37537829, 69713111, 487991777]

約数ペア:

[(1, 487991777), (7, 69713111), (13, 37537829), (83, 5879419), (91, 5362547), (581, 839917), (1079, 452263), (7553, 64609)]