1285681621

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 1557907200

約数和(自身を除く): 272225579

約数列:

[1, 7, 29, 73, 101, 203, 511, 707, 859, 2117, 2929, 6013, 7373, 14819, 20503, 24911, 51611, 62707, 86759, 174377, 213817, 438949, 607313, 1496719, 1818503, 2516011, 6333407, 12729521, 17612077, 44333849, 183668803, 1285681621]

約数ペア:

[(1, 1285681621), (7, 183668803), (29, 44333849), (73, 17612077), (101, 12729521), (203, 6333407), (511, 2516011), (707, 1818503), (859, 1496719), (2117, 607313), (2929, 438949), (6013, 213817), (7373, 174377), (14819, 86759), (20503, 62707), (24911, 51611)]