67978009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 77082624

約数和(自身を除く): 9104615

約数列:

[1, 11, 31, 163, 341, 1223, 1793, 5053, 13453, 37913, 55583, 199349, 417043, 2192839, 6179819, 67978009]

約数ペア:

[(1, 67978009), (11, 6179819), (31, 2192839), (163, 417043), (341, 199349), (1223, 55583), (1793, 37913), (5053, 13453)]