717030951

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20681}}^1$

素因数の和:20831

約数の個数: 32

約数和(自身を含む): 1185988608

約数和(自身を除く): 468957657

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 889, 1651, 2667, 4953, 11557, 20681, 34671, 62043, 144767, 268853, 434301, 806559, 1881971, 2626487, 5645913, 7879461, 18385409, 34144331, 55156227, 102432993, 239010317, 717030951]

約数ペア:

[(1, 717030951), (3, 239010317), (7, 102432993), (13, 55156227), (21, 34144331), (39, 18385409), (91, 7879461), (127, 5645913), (273, 2626487), (381, 1881971), (889, 806559), (1651, 434301), (2667, 268853), (4953, 144767), (11557, 62043), (20681, 34671)]