15947646841

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2521}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 20068663680

約数和(自身を除く): 4121016839

約数列:

[1, 7, 17, 53, 59, 119, 289, 371, 413, 901, 1003, 2023, 2521, 3127, 6307, 7021, 15317, 17051, 17647, 21889, 42857, 53159, 107219, 119357, 133613, 148739, 299999, 372113, 728569, 903703, 935291, 1041173, 2271421, 2528563, 5099983, 6325921, 7883167, 15899947, 17699941, 38614157, 42985571, 55182169, 134013839, 270299099, 300898997, 938096873, 2278235263, 15947646841]

約数ペア:

[(1, 15947646841), (7, 2278235263), (17, 938096873), (53, 300898997), (59, 270299099), (119, 134013839), (289, 55182169), (371, 42985571), (413, 38614157), (901, 17699941), (1003, 15899947), (2023, 7883167), (2521, 6325921), (3127, 5099983), (6307, 2528563), (7021, 2271421), (15317, 1041173), (17051, 935291), (17647, 903703), (21889, 728569), (42857, 372113), (53159, 299999), (107219, 148739), (119357, 133613)]