123977091

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 196415488

約数和(自身を除く): 72438397

約数列:

[1, 3, 7, 21, 31, 93, 157, 217, 471, 651, 1099, 1213, 3297, 3639, 4867, 8491, 14601, 25473, 34069, 37603, 102207, 112809, 190441, 263221, 571323, 789663, 1333087, 3999261, 5903671, 17711013, 41325697, 123977091]

約数ペア:

[(1, 123977091), (3, 41325697), (7, 17711013), (21, 5903671), (31, 3999261), (93, 1333087), (157, 789663), (217, 571323), (471, 263221), (651, 190441), (1099, 112809), (1213, 102207), (3297, 37603), (3639, 34069), (4867, 25473), (8491, 14601)]