1291275457

素因数分解:

${\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{1117}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 1352332800

約数和(自身を除く): 61057343

約数列:

[1, 31, 89, 419, 1117, 2759, 12989, 34627, 37291, 99413, 468023, 1156021, 3081803, 14508713, 41654047, 1291275457]

約数ペア:

[(1, 1291275457), (31, 41654047), (89, 14508713), (419, 3081803), (1117, 1156021), (2759, 468023), (12989, 99413), (34627, 37291)]