315028987

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26029}}^1$

素因数の和:26075

約数の個数: 24

約数和(自身を含む): 415438800

約数和(自身を除く): 100409813

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 26029, 182203, 338377, 494551, 1275421, 2368639, 3461857, 6429163, 16580473, 24232999, 45004141, 315028987]

約数ペア:

[(1, 315028987), (7, 45004141), (13, 24232999), (19, 16580473), (49, 6429163), (91, 3461857), (133, 2368639), (247, 1275421), (637, 494551), (931, 338377), (1729, 182203), (12103, 26029)]