15691320021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1\times {\mathrm{2657}}^1$

素因数の和:3765

約数の個数: 32

約数和(自身を含む): 22702296960

約数和(自身を除く): 7010976939

約数列:

[1, 3, 13, 39, 163, 489, 929, 2119, 2657, 2787, 6357, 7971, 12077, 34541, 36231, 103623, 151427, 433091, 454281, 1299273, 1968551, 2468353, 5630183, 5905653, 7405059, 16890549, 32088589, 96265767, 402341539, 1207024617, 5230440007, 15691320021]

約数ペア:

[(1, 15691320021), (3, 5230440007), (13, 1207024617), (39, 402341539), (163, 96265767), (489, 32088589), (929, 16890549), (2119, 7405059), (2657, 5905653), (2787, 5630183), (6357, 2468353), (7971, 1968551), (12077, 1299273), (34541, 454281), (36231, 433091), (103623, 151427)]