61210457

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 84268800

約数和(自身を除く): 23058343

約数列:

[1, 7, 11, 19, 43, 49, 77, 133, 139, 209, 301, 473, 539, 817, 931, 973, 1463, 1529, 2107, 2641, 3311, 5719, 5977, 6811, 8987, 10241, 10703, 18487, 23177, 29051, 40033, 41839, 62909, 65747, 74921, 113563, 129409, 203357, 292873, 440363, 460229, 794941, 1249193, 1423499, 3221603, 5564587, 8744351, 61210457]

約数ペア:

[(1, 61210457), (7, 8744351), (11, 5564587), (19, 3221603), (43, 1423499), (49, 1249193), (77, 794941), (133, 460229), (139, 440363), (209, 292873), (301, 203357), (473, 129409), (539, 113563), (817, 74921), (931, 65747), (973, 62909), (1463, 41839), (1529, 40033), (2107, 29051), (2641, 23177), (3311, 18487), (5719, 10703), (5977, 10241), (6811, 8987)]