1292022681

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{20521}}^1$

素因数の和:21232

約数の個数: 16

約数和(自身を含む): 1780981248

約数和(自身を除く): 488958567

約数列:

[1, 3, 31, 93, 677, 2031, 20521, 20987, 61563, 62961, 636151, 1908453, 13892717, 41678151, 430674227, 1292022681]

約数ペア:

[(1, 1292022681), (3, 430674227), (31, 41678151), (93, 13892717), (677, 1908453), (2031, 636151), (20521, 62961), (20987, 61563)]