56916391

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 15314009

約数列:

[1, 7, 17, 43, 49, 119, 227, 301, 343, 731, 833, 1589, 2107, 3859, 5117, 5831, 9761, 11123, 14749, 27013, 35819, 68327, 77861, 165937, 189091, 250733, 478289, 1161559, 1323637, 3348023, 8130913, 56916391]

約数ペア:

[(1, 56916391), (7, 8130913), (17, 3348023), (43, 1323637), (49, 1161559), (119, 478289), (227, 250733), (301, 189091), (343, 165937), (731, 77861), (833, 68327), (1589, 35819), (2107, 27013), (3859, 14749), (5117, 11123), (5831, 9761)]