7639919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 10137600

約数和(自身を除く): 2497681

約数列:

[1, 7, 17, 19, 31, 109, 119, 133, 217, 323, 527, 589, 763, 1853, 2071, 2261, 3379, 3689, 4123, 10013, 12971, 14497, 23653, 35207, 57443, 64201, 70091, 246449, 402101, 449407, 1091417, 7639919]

約数ペア:

[(1, 7639919), (7, 1091417), (17, 449407), (19, 402101), (31, 246449), (109, 70091), (119, 64201), (133, 57443), (217, 35207), (323, 23653), (527, 14497), (589, 12971), (763, 10013), (1853, 4123), (2071, 3689), (2261, 3379)]