65221373

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 76800000

約数和(自身を除く): 11578627

約数列:

[1, 7, 59, 79, 413, 553, 1999, 4661, 13993, 32627, 117941, 157921, 825587, 1105447, 9317339, 65221373]

約数ペア:

[(1, 65221373), (7, 9317339), (59, 1105447), (79, 825587), (413, 157921), (553, 117941), (1999, 32627), (4661, 13993)]