538405439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 638377200

約数和(自身を除く): 99971761

約数列:

[1, 11, 13, 143, 169, 509, 569, 1859, 5599, 6259, 6617, 7397, 72787, 81367, 86021, 96161, 289621, 946231, 1057771, 3185831, 3765073, 41415803, 48945949, 538405439]

約数ペア:

[(1, 538405439), (11, 48945949), (13, 41415803), (143, 3765073), (169, 3185831), (509, 1057771), (569, 946231), (1859, 289621), (5599, 96161), (6259, 86021), (6617, 81367), (7397, 72787)]