47751487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 60808320

約数和(自身を除く): 13056833

約数列:

[1, 7, 17, 29, 101, 119, 137, 203, 493, 707, 959, 1717, 2329, 2929, 3451, 3973, 12019, 13837, 16303, 20503, 27811, 49793, 67541, 96859, 235229, 348551, 401273, 472787, 1646603, 2808911, 6821641, 47751487]

約数ペア:

[(1, 47751487), (7, 6821641), (17, 2808911), (29, 1646603), (101, 472787), (119, 401273), (137, 348551), (203, 235229), (493, 96859), (707, 67541), (959, 49793), (1717, 27811), (2329, 20503), (2929, 16303), (3451, 13837), (3973, 12019)]