87051209

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 101660160

約数和(自身を除く): 14608951

約数列:

[1, 7, 61, 239, 427, 853, 1673, 5971, 14579, 52033, 102053, 203867, 364231, 1427069, 12435887, 87051209]

約数ペア:

[(1, 87051209), (7, 12435887), (61, 1427069), (239, 364231), (427, 203867), (853, 102053), (1673, 52033), (5971, 14579)]