161856223711

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{39097}}^1$

素因数の和:39288

約数の個数: 48

約数和(自身を含む): 207918159456

約数和(自身を除く): 46061935745

約数列:

[1, 7, 13, 49, 67, 91, 97, 469, 637, 679, 871, 1261, 3283, 4753, 6097, 6499, 8827, 39097, 42679, 45493, 61789, 84487, 273679, 318451, 508261, 591409, 1915753, 2619499, 3557827, 3792409, 4139863, 18336493, 24904789, 26546863, 34053487, 49301317, 128355451, 185828041, 238374409, 254091403, 345109219, 1668620863, 1778639821, 2415764533, 3303188239, 12450478747, 23122317673, 161856223711]

約数ペア:

[(1, 161856223711), (7, 23122317673), (13, 12450478747), (49, 3303188239), (67, 2415764533), (91, 1778639821), (97, 1668620863), (469, 345109219), (637, 254091403), (679, 238374409), (871, 185828041), (1261, 128355451), (3283, 49301317), (4753, 34053487), (6097, 26546863), (6499, 24904789), (8827, 18336493), (39097, 4139863), (42679, 3792409), (45493, 3557827), (61789, 2619499), (84487, 1915753), (273679, 591409), (318451, 508261)]