217412187

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{5843}}^1$

素因数の和:6082

約数の個数: 16

約数和(自身を含む): 295472640

約数和(自身を除く): 78060453

約数列:

[1, 3, 79, 157, 237, 471, 5843, 12403, 17529, 37209, 461597, 917351, 1384791, 2752053, 72470729, 217412187]

約数ペア:

[(1, 217412187), (3, 72470729), (79, 2752053), (157, 1384791), (237, 917351), (471, 461597), (5843, 37209), (12403, 17529)]