21769807

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 23284800

約数和(自身を除く): 1514993

約数列:

[1, 29, 71, 97, 109, 2059, 2813, 3161, 6887, 7739, 10573, 199723, 224431, 306617, 750683, 21769807]

約数ペア:

[(1, 21769807), (29, 750683), (71, 306617), (97, 224431), (109, 199723), (2059, 10573), (2813, 7739), (3161, 6887)]