245281241

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 264801600

約数和(自身を除く): 19520359

約数列:

[1, 19, 73, 89, 1387, 1691, 1987, 6497, 37753, 123443, 145051, 176843, 2755969, 3360017, 12909539, 245281241]

約数ペア:

[(1, 245281241), (19, 12909539), (73, 3360017), (89, 2755969), (1387, 176843), (1691, 145051), (1987, 123443), (6497, 37753)]