7137971421

素因数分解:

$3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{351503}}^1$

素因数の和:352480

約数の個数: 16

約数和(自身を含む): 10888187904

約数和(自身を除く): 3750216483

約数列:

[1, 3, 7, 21, 967, 2901, 6769, 20307, 351503, 1054509, 2460521, 7381563, 339903401, 1019710203, 2379323807, 7137971421]

約数ペア:

[(1, 7137971421), (3, 2379323807), (7, 1019710203), (21, 339903401), (967, 7381563), (2901, 2460521), (6769, 1054509), (20307, 351503)]