156502143

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{108007}}^1$

素因数の和:108043

約数の個数: 24

約数和(自身を含む): 269587968

約数和(自身を除く): 113085825

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 108007, 324021, 756049, 972063, 2268147, 2484161, 6804441, 7452483, 17389127, 22357449, 52167381, 156502143]

約数ペア:

[(1, 156502143), (3, 52167381), (7, 22357449), (9, 17389127), (21, 7452483), (23, 6804441), (63, 2484161), (69, 2268147), (161, 972063), (207, 756049), (483, 324021), (1449, 108007)]