2388891197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{751}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 3017625600

約数和(自身を除く): 628734403

約数列:

[1, 7, 11, 77, 109, 379, 751, 763, 1199, 2653, 4169, 5257, 8261, 8393, 29183, 41311, 57827, 81859, 284629, 289177, 454421, 573013, 900449, 1992403, 3130919, 3180947, 6303143, 21916433, 31024561, 217171927, 341270171, 2388891197]

約数ペア:

[(1, 2388891197), (7, 341270171), (11, 217171927), (77, 31024561), (109, 21916433), (379, 6303143), (751, 3180947), (763, 3130919), (1199, 1992403), (2653, 900449), (4169, 573013), (5257, 454421), (8261, 289177), (8393, 284629), (29183, 81859), (41311, 57827)]