2003438983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{1499}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 2600640000

約数和(自身を除く): 597201017

約数列:

[1, 7, 13, 19, 91, 133, 247, 773, 1499, 1729, 5411, 10049, 10493, 14687, 19487, 28481, 70343, 102809, 136409, 190931, 199367, 370253, 1158727, 1336517, 2591771, 8111089, 15063451, 22015813, 105444157, 154110691, 286205569, 2003438983]

約数ペア:

[(1, 2003438983), (7, 286205569), (13, 154110691), (19, 105444157), (91, 22015813), (133, 15063451), (247, 8111089), (773, 2591771), (1499, 1336517), (1729, 1158727), (5411, 370253), (10049, 199367), (10493, 190931), (14687, 136409), (19487, 102809), (28481, 70343)]