272681521

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1279}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 335616000

約数和(自身を除く): 62934479

約数列:

[1, 7, 19, 49, 133, 229, 931, 1279, 1603, 4351, 8953, 11221, 24301, 30457, 62671, 170107, 213199, 292891, 1190749, 2050237, 5564929, 14351659, 38954503, 272681521]

約数ペア:

[(1, 272681521), (7, 38954503), (19, 14351659), (49, 5564929), (133, 2050237), (229, 1190749), (931, 292891), (1279, 213199), (1603, 170107), (4351, 62671), (8953, 30457), (11221, 24301)]