20161784031

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1\times {\mathrm{72287}}^1$

素因数の和:72918

約数の個数: 16

約数和(自身を含む): 27064627200

約数和(自身を除く): 6902843169

約数列:

[1, 3, 239, 389, 717, 1167, 72287, 92971, 216861, 278913, 17276593, 28119643, 51829779, 84358929, 6720594677, 20161784031]

約数ペア:

[(1, 20161784031), (3, 6720594677), (239, 84358929), (389, 51829779), (717, 28119643), (1167, 17276593), (72287, 278913), (92971, 216861)]