213777105

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{141107}}^1$

素因数の和:141216

約数の個数: 16

約数和(自身を含む): 345432384

約数和(自身を除く): 131655279

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 141107, 423321, 705535, 2116605, 14251807, 42755421, 71259035, 213777105]

約数ペア:

[(1, 213777105), (3, 71259035), (5, 42755421), (15, 14251807), (101, 2116605), (303, 705535), (505, 423321), (1515, 141107)]