72824921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 81543168

約数和(自身を除く): 8718247

約数列:

[1, 13, 31, 157, 403, 1151, 2041, 4867, 14963, 35681, 63271, 180707, 463853, 2349191, 5601917, 72824921]

約数ペア:

[(1, 72824921), (13, 5601917), (31, 2349191), (157, 463853), (403, 180707), (1151, 63271), (2041, 35681), (4867, 14963)]