21158806

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{607}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 32941440

約数和(自身を除く): 11782634

約数列:

[1, 2, 29, 58, 601, 607, 1202, 1214, 17429, 17603, 34858, 35206, 364807, 729614, 10579403, 21158806]

約数ペア:

[(1, 21158806), (2, 10579403), (29, 729614), (58, 364807), (601, 35206), (607, 34858), (1202, 17603), (1214, 17429)]