1962364327

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 2638720000

約数和(自身を除く): 676355673

約数列:

[1, 7, 11, 19, 61, 77, 121, 133, 209, 427, 671, 847, 1159, 1463, 1999, 2299, 4697, 7381, 8113, 12749, 13993, 16093, 21989, 37981, 51667, 89243, 121939, 140239, 153923, 241879, 265867, 417791, 853573, 981673, 1341329, 1693153, 2316841, 2924537, 4595701, 9389303, 14754619, 16217887, 25485251, 32169907, 103282333, 178396757, 280337761, 1962364327]

約数ペア:

[(1, 1962364327), (7, 280337761), (11, 178396757), (19, 103282333), (61, 32169907), (77, 25485251), (121, 16217887), (133, 14754619), (209, 9389303), (427, 4595701), (671, 2924537), (847, 2316841), (1159, 1693153), (1463, 1341329), (1999, 981673), (2299, 853573), (4697, 417791), (7381, 265867), (8113, 241879), (12749, 153923), (13993, 140239), (16093, 121939), (21989, 89243), (37981, 51667)]