21671569326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{75991}}^1$

素因数の和:76185

約数の個数: 64

約数和(自身を含む): 49242816000

約数和(自身を除く): 27571246674

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 149, 174, 298, 319, 447, 638, 894, 957, 1639, 1914, 3278, 4321, 4917, 8642, 9834, 12963, 25926, 47531, 75991, 95062, 142593, 151982, 227973, 285186, 455946, 835901, 1671802, 2203739, 2507703, 4407478, 5015406, 6611217, 11322659, 13222434, 22645318, 24241129, 33967977, 48482258, 67935954, 72723387, 124549249, 145446774, 249098498, 328357111, 373647747, 656714222, 747295494, 985071333, 1970142666, 3611928221, 7223856442, 10835784663, 21671569326]

約数ペア:

[(1, 21671569326), (2, 10835784663), (3, 7223856442), (6, 3611928221), (11, 1970142666), (22, 985071333), (29, 747295494), (33, 656714222), (58, 373647747), (66, 328357111), (87, 249098498), (149, 145446774), (174, 124549249), (298, 72723387), (319, 67935954), (447, 48482258), (638, 33967977), (894, 24241129), (957, 22645318), (1639, 13222434), (1914, 11322659), (3278, 6611217), (4321, 5015406), (4917, 4407478), (8642, 2507703), (9834, 2203739), (12963, 1671802), (25926, 835901), (47531, 455946), (75991, 285186), (95062, 227973), (142593, 151982)]