171662991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{22291}}^1$

素因数の和:22462

約数の個数: 16

約数和(自身を含む): 243963648

約数和(自身を除く): 72300657

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 22291, 66873, 378947, 1136841, 3365941, 10097823, 57220997, 171662991]

約数ペア:

[(1, 171662991), (3, 57220997), (17, 10097823), (51, 3365941), (151, 1136841), (453, 378947), (2567, 66873), (7701, 22291)]