307920949

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1181}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 380797848

約数和(自身を除く): 72876899

約数列:

[1, 7, 17, 49, 119, 313, 833, 1181, 2191, 5321, 8267, 15337, 20077, 37247, 57869, 140539, 260729, 369653, 983773, 2587571, 6284101, 18112997, 43988707, 307920949]

約数ペア:

[(1, 307920949), (7, 43988707), (17, 18112997), (49, 6284101), (119, 2587571), (313, 983773), (833, 369653), (1181, 260729), (2191, 140539), (5321, 57869), (8267, 37247), (15337, 20077)]