61251561

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57191}}^1$

素因数の和:57221

約数の個数: 24

約数和(自身を含む): 107063424

約数和(自身を除く): 45811863

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 57191, 171573, 400337, 514719, 972247, 1201011, 2916741, 3603033, 6805729, 8750223, 20417187, 61251561]

約数ペア:

[(1, 61251561), (3, 20417187), (7, 8750223), (9, 6805729), (17, 3603033), (21, 2916741), (51, 1201011), (63, 972247), (119, 514719), (153, 400337), (357, 171573), (1071, 57191)]