23913617

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 31180800

約数和(自身を除く): 7267183

約数列:

[1, 7, 13, 31, 49, 91, 173, 217, 343, 403, 637, 1211, 1519, 2249, 2821, 4459, 5363, 8477, 10633, 15743, 19747, 37541, 59339, 69719, 110201, 138229, 262787, 488033, 771407, 1839509, 3416231, 23913617]

約数ペア:

[(1, 23913617), (7, 3416231), (13, 1839509), (31, 771407), (49, 488033), (91, 262787), (173, 138229), (217, 110201), (343, 69719), (403, 59339), (637, 37541), (1211, 19747), (1519, 15743), (2249, 10633), (2821, 8477), (4459, 5363)]