61478209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 68060160

約数和(自身を除く): 6581951

約数列:

[1, 13, 47, 239, 421, 611, 3107, 5473, 11233, 19787, 100619, 146029, 257231, 1308047, 4729093, 61478209]

約数ペア:

[(1, 61478209), (13, 4729093), (47, 1308047), (239, 257231), (421, 146029), (611, 100619), (3107, 19787), (5473, 11233)]