71796711

素因数分解:

$3^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{971}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 111694464

約数和(自身を除く): 39897753

約数列:

[1, 3, 7, 21, 49, 147, 503, 971, 1509, 2913, 3521, 6797, 10563, 20391, 24647, 47579, 73941, 142737, 488413, 1465239, 3418891, 10256673, 23932237, 71796711]

約数ペア:

[(1, 71796711), (3, 23932237), (7, 10256673), (21, 3418891), (49, 1465239), (147, 488413), (503, 142737), (971, 73941), (1509, 47579), (2913, 24647), (3521, 20391), (6797, 10563)]