2150391

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 2976768

約数和(自身を除く): 826377

約数列:

[1, 3, 47, 101, 141, 151, 303, 453, 4747, 7097, 14241, 15251, 21291, 45753, 716797, 2150391]

約数ペア:

[(1, 2150391), (3, 716797), (47, 45753), (101, 21291), (141, 15251), (151, 14241), (303, 7097), (453, 4747)]