2021771231

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{28111}}^1$

素因数の和:28246

約数の個数: 16

約数和(自身を含む): 2185989120

約数和(自身を除く): 164217889

約数列:

[1, 23, 53, 59, 1219, 1357, 3127, 28111, 71921, 646553, 1489883, 1658549, 34267309, 38146627, 87903097, 2021771231]

約数ペア:

[(1, 2021771231), (23, 87903097), (53, 38146627), (59, 34267309), (1219, 1658549), (1357, 1489883), (3127, 646553), (28111, 71921)]