72762991

素因数分解:

$7^3\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1019

約数の個数: 16

約数和(自身を含む): 85254400

約数和(自身を除く): 12491409

約数列:

[1, 7, 49, 307, 343, 691, 2149, 4837, 15043, 33859, 105301, 212137, 237013, 1484959, 10394713, 72762991]

約数ペア:

[(1, 72762991), (7, 10394713), (49, 1484959), (307, 237013), (343, 212137), (691, 105301), (2149, 33859), (4837, 15043)]