1398028541

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 1894233600

約数和(自身を除く): 496205059

約数列:

[1, 7, 13, 17, 53, 59, 91, 119, 221, 289, 371, 413, 689, 767, 901, 1003, 1547, 2023, 3127, 3757, 4823, 4913, 5369, 6307, 7021, 11713, 13039, 15317, 17051, 21889, 26299, 34391, 40651, 53159, 63869, 81991, 91273, 107219, 119357, 199121, 221663, 260389, 284557, 289867, 372113, 447083, 691067, 903703, 1393847, 1551641, 1822723, 2029069, 3385057, 3768271, 4837469, 6325921, 11748139, 15362951, 23695399, 26377897, 82236973, 107540657, 199718363, 1398028541]

約数ペア:

[(1, 1398028541), (7, 199718363), (13, 107540657), (17, 82236973), (53, 26377897), (59, 23695399), (91, 15362951), (119, 11748139), (221, 6325921), (289, 4837469), (371, 3768271), (413, 3385057), (689, 2029069), (767, 1822723), (901, 1551641), (1003, 1393847), (1547, 903703), (2023, 691067), (3127, 447083), (3757, 372113), (4823, 289867), (4913, 284557), (5369, 260389), (6307, 221663), (7021, 199121), (11713, 119357), (13039, 107219), (15317, 91273), (17051, 81991), (21889, 63869), (26299, 53159), (34391, 40651)]