49080409

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 59827200

約数和(自身を除く): 10746791

約数列:

[1, 7, 31, 49, 79, 217, 409, 553, 1519, 2449, 2863, 3871, 12679, 17143, 20041, 32311, 88753, 120001, 226177, 621271, 1001641, 1583239, 7011487, 49080409]

約数ペア:

[(1, 49080409), (7, 7011487), (31, 1583239), (49, 1001641), (79, 621271), (217, 226177), (409, 120001), (553, 88753), (1519, 32311), (2449, 20041), (2863, 17143), (3871, 12679)]