81876529

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6917}}^1$

素因数の和:7032

約数の個数: 16

約数和(自身を含む): 99619200

約数和(自身を除く): 17742671

約数列:

[1, 7, 19, 89, 133, 623, 1691, 6917, 11837, 48419, 131423, 615613, 919961, 4309291, 11696647, 81876529]

約数ペア:

[(1, 81876529), (7, 11696647), (19, 4309291), (89, 919961), (133, 615613), (623, 131423), (1691, 48419), (6917, 11837)]