72515751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313921}}^1$

素因数の和:313942

約数の個数: 16

約数和(自身を含む): 120546048

約数和(自身を除く): 48030297

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 313921, 941763, 2197447, 3453131, 6592341, 10359393, 24171917, 72515751]

約数ペア:

[(1, 72515751), (3, 24171917), (7, 10359393), (11, 6592341), (21, 3453131), (33, 2197447), (77, 941763), (231, 313921)]