207945129

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2251}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 326882304

約数和(自身を除く): 118937175

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 371, 581, 1113, 1743, 2251, 4399, 6753, 13197, 15757, 30793, 47271, 92379, 119303, 186833, 357909, 560499, 835121, 1307831, 2505363, 3923493, 9902149, 29706447, 69315043, 207945129]

約数ペア:

[(1, 207945129), (3, 69315043), (7, 29706447), (21, 9902149), (53, 3923493), (83, 2505363), (159, 1307831), (249, 835121), (371, 560499), (581, 357909), (1113, 186833), (1743, 119303), (2251, 92379), (4399, 47271), (6753, 30793), (13197, 15757)]