156923991

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{146521}}^1$

素因数の和:146551

約数の個数: 24

約数和(自身を含む): 274289184

約数和(自身を除く): 117365193

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 146521, 439563, 1025647, 1318689, 2490857, 3076941, 7472571, 9230823, 17435999, 22417713, 52307997, 156923991]

約数ペア:

[(1, 156923991), (3, 52307997), (7, 22417713), (9, 17435999), (17, 9230823), (21, 7472571), (51, 3076941), (63, 2490857), (119, 1318689), (153, 1025647), (357, 439563), (1071, 146521)]