71472247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40357}}^1$

素因数の和:40398

約数の個数: 16

約数和(自身を含む): 92984832

約数和(自身を除く): 21512585

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 40357, 282499, 443927, 928211, 3107489, 6497477, 10210321, 71472247]

約数ペア:

[(1, 71472247), (7, 10210321), (11, 6497477), (23, 3107489), (77, 928211), (161, 443927), (253, 282499), (1771, 40357)]