51808911

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 41088369

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 79, 119, 167, 187, 231, 237, 357, 501, 553, 561, 869, 1169, 1309, 1343, 1659, 1837, 2607, 2839, 3507, 3927, 4029, 5511, 6083, 8517, 9401, 12859, 13193, 14773, 18249, 19873, 28203, 31229, 38577, 39579, 44319, 59619, 92351, 93687, 103411, 145123, 218603, 224281, 277053, 310233, 435369, 655809, 672843, 1015861, 1569967, 2467091, 3047583, 4709901, 7401273, 17269637, 51808911]

約数ペア:

[(1, 51808911), (3, 17269637), (7, 7401273), (11, 4709901), (17, 3047583), (21, 2467091), (33, 1569967), (51, 1015861), (77, 672843), (79, 655809), (119, 435369), (167, 310233), (187, 277053), (231, 224281), (237, 218603), (357, 145123), (501, 103411), (553, 93687), (561, 92351), (869, 59619), (1169, 44319), (1309, 39579), (1343, 38577), (1659, 31229), (1837, 28203), (2607, 19873), (2839, 18249), (3507, 14773), (3927, 13193), (4029, 12859), (5511, 9401), (6083, 8517)]