345771517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{563}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 452535552

約数和(自身を除く): 106764035

約数列:

[1, 7, 13, 17, 91, 119, 221, 397, 563, 1547, 2779, 3941, 5161, 6749, 7319, 9571, 36127, 47243, 51233, 66997, 87737, 124423, 223511, 614159, 870961, 1564577, 2905643, 3799687, 20339501, 26597809, 49395931, 345771517]

約数ペア:

[(1, 345771517), (7, 49395931), (13, 26597809), (17, 20339501), (91, 3799687), (119, 2905643), (221, 1564577), (397, 870961), (563, 614159), (1547, 223511), (2779, 124423), (3941, 87737), (5161, 66997), (6749, 51233), (7319, 47243), (9571, 36127)]