158099997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{20921}}^1$

素因数の和:21164

約数の個数: 16

約数和(自身を含む): 230978880

約数和(自身を除く): 72878883

約数列:

[1, 3, 11, 33, 229, 687, 2519, 7557, 20921, 62763, 230131, 690393, 4790909, 14372727, 52699999, 158099997]

約数ペア:

[(1, 158099997), (3, 52699999), (11, 14372727), (33, 4790909), (229, 690393), (687, 230131), (2519, 62763), (7557, 20921)]