128521641

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{2539}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 175564800

約数和(自身を除く): 47043159

約数列:

[1, 3, 47, 141, 359, 1077, 2539, 7617, 16873, 50619, 119333, 357999, 911501, 2734503, 42840547, 128521641]

約数ペア:

[(1, 128521641), (3, 42840547), (47, 2734503), (141, 911501), (359, 357999), (1077, 119333), (2539, 50619), (7617, 16873)]