172021821

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{16369}}^1$

素因数の和:16516

約数の個数: 16

約数和(自身を含む): 238871040

約数和(自身を除く): 66849219

約数列:

[1, 3, 31, 93, 113, 339, 3503, 10509, 16369, 49107, 507439, 1522317, 1849697, 5549091, 57340607, 172021821]

約数ペア:

[(1, 172021821), (3, 57340607), (31, 5549091), (93, 1849697), (113, 1522317), (339, 507439), (3503, 49107), (10509, 16369)]