193837385

素因数分解:

$5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1973}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 271393416

約数和(自身を除く): 77556031

約数列:

[1, 5, 7, 35, 49, 245, 401, 1973, 2005, 2807, 9865, 13811, 14035, 19649, 69055, 96677, 98245, 483385, 791173, 3955865, 5538211, 27691055, 38767477, 193837385]

約数ペア:

[(1, 193837385), (5, 38767477), (7, 27691055), (35, 5538211), (49, 3955865), (245, 791173), (401, 483385), (1973, 98245), (2005, 96677), (2807, 69055), (9865, 19649), (13811, 14035)]