121821855

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{31601}}^1$

素因数の和:31866

約数の個数: 16

約数和(自身を含む): 195679584

約数和(自身を除く): 73857729

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 31601, 94803, 158005, 474015, 8121457, 24364371, 40607285, 121821855]

約数ペア:

[(1, 121821855), (3, 40607285), (5, 24364371), (15, 8121457), (257, 474015), (771, 158005), (1285, 94803), (3855, 31601)]