169214979

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 240768000

約数和(自身を除く): 71553021

約数列:

[1, 3, 23, 69, 109, 149, 151, 327, 447, 453, 2507, 3427, 3473, 7521, 10281, 10419, 16241, 16459, 22499, 48723, 49377, 67497, 373543, 378557, 517477, 1120629, 1135671, 1552431, 2452391, 7357173, 56404993, 169214979]

約数ペア:

[(1, 169214979), (3, 56404993), (23, 7357173), (69, 2452391), (109, 1552431), (149, 1135671), (151, 1120629), (327, 517477), (447, 378557), (453, 373543), (2507, 67497), (3427, 49377), (3473, 48723), (7521, 22499), (10281, 16459), (10419, 16241)]