4097639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 5183808

約数和(自身を除く): 1086169

約数列:

[1, 7, 13, 37, 91, 259, 481, 1217, 3367, 8519, 15821, 45029, 110747, 315203, 585377, 4097639]

約数ペア:

[(1, 4097639), (7, 585377), (13, 315203), (37, 110747), (91, 45029), (259, 15821), (481, 8519), (1217, 3367)]