1396605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 2617344

約数和(自身を除く): 1220739

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 283, 329, 705, 849, 987, 1415, 1645, 1981, 4245, 4935, 5943, 9905, 13301, 29715, 39903, 66505, 93107, 199515, 279321, 465535, 1396605]

約数ペア:

[(1, 1396605), (3, 465535), (5, 279321), (7, 199515), (15, 93107), (21, 66505), (35, 39903), (47, 29715), (105, 13301), (141, 9905), (235, 5943), (283, 4935), (329, 4245), (705, 1981), (849, 1645), (987, 1415)]