1999738533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{163819}}^1$

素因数の和:164148

約数の個数: 16

約数和(自身を含む): 2880610880

約数和(自身を除く): 880872347

約数列:

[1, 3, 13, 39, 313, 939, 4069, 12207, 163819, 491457, 2129647, 6388941, 51275347, 153826041, 666579511, 1999738533]

約数ペア:

[(1, 1999738533), (3, 666579511), (13, 153826041), (39, 51275347), (313, 6388941), (939, 2129647), (4069, 491457), (12207, 163819)]