1871421

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 2587200

約数和(自身を除く): 715779

約数列:

[1, 3, 59, 97, 109, 177, 291, 327, 5723, 6431, 10573, 17169, 19293, 31719, 623807, 1871421]

約数ペア:

[(1, 1871421), (3, 623807), (59, 31719), (97, 19293), (109, 17169), (177, 10573), (291, 6431), (327, 5723)]