21973360031

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{1429}}^1\times {\mathrm{2879}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 25822368000

約数和(自身を除く): 3849007969

約数列:

[1, 7, 49, 109, 763, 1429, 2879, 5341, 10003, 20153, 70021, 141071, 155761, 313811, 1090327, 2196677, 4114091, 7632289, 15376739, 28798637, 201590459, 448435919, 3139051433, 21973360031]

約数ペア:

[(1, 21973360031), (7, 3139051433), (49, 448435919), (109, 201590459), (763, 28798637), (1429, 15376739), (2879, 7632289), (5341, 4114091), (10003, 2196677), (20153, 1090327), (70021, 313811), (141071, 155761)]