21877041

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3511}}^1$

素因数の和:3612

約数の個数: 16

約数和(自身を含む): 30568448

約数和(自身を除く): 8691407

約数列:

[1, 3, 31, 67, 93, 201, 2077, 3511, 6231, 10533, 108841, 235237, 326523, 705711, 7292347, 21877041]

約数ペア:

[(1, 21877041), (3, 7292347), (31, 705711), (67, 326523), (93, 235237), (201, 108841), (2077, 10533), (3511, 6231)]