2145229581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{167113}}^1$

素因数の和:167516

約数の個数: 16

約数和(自身を含む): 3128374080

約数和(自身を除く): 983144499

約数列:

[1, 3, 11, 33, 389, 1167, 4279, 12837, 167113, 501339, 1838243, 5514729, 65006957, 195020871, 715076527, 2145229581]

約数ペア:

[(1, 2145229581), (3, 715076527), (11, 195020871), (33, 65006957), (389, 5514729), (1167, 1838243), (4279, 501339), (12837, 167113)]