86931649

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 101680000

約数和(自身を除く): 14748351

約数列:

[1, 7, 61, 163, 427, 1141, 1249, 8743, 9943, 69601, 76189, 203587, 533323, 1425109, 12418807, 86931649]

約数ペア:

[(1, 86931649), (7, 12418807), (61, 1425109), (163, 533323), (427, 203587), (1141, 76189), (1249, 69601), (8743, 9943)]