140811261

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 205027200

約数和(自身を除く): 64215939

約数列:

[1, 3, 19, 41, 57, 89, 123, 267, 677, 779, 1691, 2031, 2337, 3649, 5073, 10947, 12863, 27757, 38589, 60253, 69331, 83271, 180759, 207993, 527383, 1144807, 1582149, 2470373, 3434421, 7411119, 46937087, 140811261]

約数ペア:

[(1, 140811261), (3, 46937087), (19, 7411119), (41, 3434421), (57, 2470373), (89, 1582149), (123, 1144807), (267, 527383), (677, 207993), (779, 180759), (1691, 83271), (2031, 69331), (2337, 60253), (3649, 38589), (5073, 27757), (10947, 12863)]