193739143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 233049600

約数和(自身を除く): 39310457

約数列:

[1, 13, 19, 23, 67, 247, 299, 437, 509, 871, 1273, 1541, 5681, 6617, 9671, 11707, 16549, 20033, 29279, 34103, 125723, 152191, 222433, 380627, 443339, 647957, 784369, 2891629, 8423441, 10196797, 14903011, 193739143]

約数ペア:

[(1, 193739143), (13, 14903011), (19, 10196797), (23, 8423441), (67, 2891629), (247, 784369), (299, 647957), (437, 443339), (509, 380627), (871, 222433), (1273, 152191), (1541, 125723), (5681, 34103), (6617, 29279), (9671, 20033), (11707, 16549)]