21977927

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 24040800

約数和(自身を除く): 2062873

約数列:

[1, 19, 41, 89, 317, 779, 1691, 3649, 6023, 12997, 28213, 69331, 246943, 536047, 1156733, 21977927]

約数ペア:

[(1, 21977927), (19, 1156733), (41, 536047), (89, 246943), (317, 69331), (779, 28213), (1691, 12997), (3649, 6023)]