266338191

素因数分解:

$3^1\times 7^1\times {\mathrm{2999}}^1\times {\mathrm{4229}}^1$

素因数の和:7238

約数の個数: 16

約数和(自身を含む): 406080000

約数和(自身を除く): 139741809

約数列:

[1, 3, 7, 21, 2999, 4229, 8997, 12687, 20993, 29603, 62979, 88809, 12682771, 38048313, 88779397, 266338191]

約数ペア:

[(1, 266338191), (3, 88779397), (7, 38048313), (21, 12682771), (2999, 88809), (4229, 62979), (8997, 29603), (12687, 20993)]