8127119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 11418624

約数和(自身を除く): 3291505

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 353, 1001, 1771, 2093, 2471, 3289, 3883, 4589, 8119, 23023, 27181, 32123, 50479, 56833, 89309, 105547, 353353, 625163, 738829, 1161017, 8127119]

約数ペア:

[(1, 8127119), (7, 1161017), (11, 738829), (13, 625163), (23, 353353), (77, 105547), (91, 89309), (143, 56833), (161, 50479), (253, 32123), (299, 27181), (353, 23023), (1001, 8119), (1771, 4589), (2093, 3883), (2471, 3289)]