164877503

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 196116480

約数和(自身を除く): 31238977

約数列:

[1, 7, 49, 79, 191, 223, 553, 1337, 1561, 3871, 9359, 10927, 15089, 17617, 42593, 105623, 123319, 298151, 739361, 863233, 2087057, 3364847, 23553929, 164877503]

約数ペア:

[(1, 164877503), (7, 23553929), (49, 3364847), (79, 2087057), (191, 863233), (223, 739361), (553, 298151), (1337, 123319), (1561, 105623), (3871, 42593), (9359, 17617), (10927, 15089)]