15690818318

素因数分解:

$2^1\times 7^4\times {\mathrm{1051}}^1\times {\mathrm{3109}}^1$

素因数の和:4190

約数の個数: 40

約数和(自身を含む): 27492263160

約数和(自身を除く): 11801444842

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1051, 2102, 2401, 3109, 4802, 6218, 7357, 14714, 21763, 43526, 51499, 102998, 152341, 304682, 360493, 720986, 1066387, 2132774, 2523451, 3267559, 5046902, 6535118, 7464709, 14929418, 22872913, 45745826, 160110391, 320220782, 1120772737, 2241545474, 7845409159, 15690818318]

約数ペア:

[(1, 15690818318), (2, 7845409159), (7, 2241545474), (14, 1120772737), (49, 320220782), (98, 160110391), (343, 45745826), (686, 22872913), (1051, 14929418), (2102, 7464709), (2401, 6535118), (3109, 5046902), (4802, 3267559), (6218, 2523451), (7357, 2132774), (14714, 1066387), (21763, 720986), (43526, 360493), (51499, 304682), (102998, 152341)]