53503541

素因数分解:

$7^3\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 68544000

約数和(自身を除く): 15040459

約数列:

[1, 7, 13, 49, 71, 91, 169, 343, 497, 637, 923, 1183, 2197, 3479, 4459, 6461, 8281, 11999, 15379, 24353, 45227, 57967, 83993, 107653, 155987, 316589, 587951, 753571, 1091909, 4115657, 7643363, 53503541]

約数ペア:

[(1, 53503541), (7, 7643363), (13, 4115657), (49, 1091909), (71, 753571), (91, 587951), (169, 316589), (343, 155987), (497, 107653), (637, 83993), (923, 57967), (1183, 45227), (2197, 24353), (3479, 15379), (4459, 11999), (6461, 8281)]