158431143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 242294976

約数和(自身を除く): 83863833

約数列:

[1, 3, 13, 17, 39, 51, 197, 221, 591, 663, 1213, 2561, 3349, 3639, 7683, 10047, 15769, 20621, 43537, 47307, 61863, 130611, 238961, 268073, 716883, 804219, 3106493, 4062337, 9319479, 12187011, 52810381, 158431143]

約数ペア:

[(1, 158431143), (3, 52810381), (13, 12187011), (17, 9319479), (39, 4062337), (51, 3106493), (197, 804219), (221, 716883), (591, 268073), (663, 238961), (1213, 130611), (2561, 61863), (3349, 47307), (3639, 43537), (7683, 20621), (10047, 15769)]