72940427

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7817}}^1$

素因数の和:7898

約数の個数: 16

約数和(自身を含む): 88061952

約数和(自身を除く): 15121525

約数列:

[1, 7, 31, 43, 217, 301, 1333, 7817, 9331, 54719, 242327, 336131, 1696289, 2352917, 10420061, 72940427]

約数ペア:

[(1, 72940427), (7, 10420061), (31, 2352917), (43, 1696289), (217, 336131), (301, 242327), (1333, 54719), (7817, 9331)]