478399747

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 598118400

約数和(自身を除く): 119718653

約数列:

[1, 7, 23, 29, 79, 161, 203, 553, 667, 1297, 1817, 2291, 4669, 9079, 12719, 16037, 29831, 37613, 52693, 102463, 208817, 263291, 368851, 717241, 865099, 2356649, 2971427, 6055693, 16496543, 20799989, 68342821, 478399747]

約数ペア:

[(1, 478399747), (7, 68342821), (23, 20799989), (29, 16496543), (79, 6055693), (161, 2971427), (203, 2356649), (553, 865099), (667, 717241), (1297, 368851), (1817, 263291), (2291, 208817), (4669, 102463), (9079, 52693), (12719, 37613), (16037, 29831)]