11478621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 21012480

約数和(自身を除く): 9533859

約数列:

[1, 3, 7, 11, 17, 21, 33, 37, 51, 77, 79, 111, 119, 187, 231, 237, 259, 357, 407, 553, 561, 629, 777, 869, 1221, 1309, 1343, 1659, 1887, 2607, 2849, 2923, 3927, 4029, 4403, 6083, 6919, 8547, 8769, 9401, 13209, 14773, 18249, 20461, 20757, 28203, 32153, 44319, 48433, 49691, 61383, 96459, 103411, 145299, 149073, 225071, 310233, 347837, 546601, 675213, 1043511, 1639803, 3826207, 11478621]

約数ペア:

[(1, 11478621), (3, 3826207), (7, 1639803), (11, 1043511), (17, 675213), (21, 546601), (33, 347837), (37, 310233), (51, 225071), (77, 149073), (79, 145299), (111, 103411), (119, 96459), (187, 61383), (231, 49691), (237, 48433), (259, 44319), (357, 32153), (407, 28203), (553, 20757), (561, 20461), (629, 18249), (777, 14773), (869, 13209), (1221, 9401), (1309, 8769), (1343, 8547), (1659, 6919), (1887, 6083), (2607, 4403), (2849, 4029), (2923, 3927)]