1311015110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4229081}}^1$

素因数の和:4229119

約数の個数: 16

約数和(自身を含む): 2435951232

約数和(自身を除く): 1124936122

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4229081, 8458162, 21145405, 42290810, 131101511, 262203022, 655507555, 1311015110]

約数ペア:

[(1, 1311015110), (2, 655507555), (5, 262203022), (10, 131101511), (31, 42290810), (62, 21145405), (155, 8458162), (310, 4229081)]