145206721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2099}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 167328000

約数和(自身を除く): 22121279

約数列:

[1, 11, 19, 209, 331, 2099, 3641, 6289, 23089, 39881, 69179, 438691, 694769, 7642459, 13200611, 145206721]

約数ペア:

[(1, 145206721), (11, 13200611), (19, 7642459), (209, 694769), (331, 438691), (2099, 69179), (3641, 39881), (6289, 23089)]