248169621

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{36587}}^1$

素因数の和:36633

約数の個数: 32

約数和(自身を含む): 421493760

約数和(自身を除く): 173324139

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 36587, 109761, 256109, 621979, 695153, 768327, 1865937, 2085459, 4353853, 4866071, 11817601, 13061559, 14598213, 35452803, 82723207, 248169621]

約数ペア:

[(1, 248169621), (3, 82723207), (7, 35452803), (17, 14598213), (19, 13061559), (21, 11817601), (51, 4866071), (57, 4353853), (119, 2085459), (133, 1865937), (323, 768327), (357, 695153), (399, 621979), (969, 256109), (2261, 109761), (6783, 36587)]