68532289

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1009}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 81187840

約数和(自身を除く): 12655551

約数列:

[1, 7, 31, 217, 313, 1009, 2191, 7063, 9703, 31279, 67921, 218953, 315817, 2210719, 9790327, 68532289]

約数ペア:

[(1, 68532289), (7, 9790327), (31, 2210719), (217, 315817), (313, 218953), (1009, 67921), (2191, 31279), (7063, 9703)]