1968594621

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1\times {\mathrm{821}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 3022645248

約数和(自身を除く): 1054050627

約数列:

[1, 3, 7, 21, 227, 503, 681, 821, 1509, 1589, 2463, 3521, 4767, 5747, 10563, 17241, 114181, 186367, 342543, 412963, 559101, 799267, 1238889, 1304569, 2397801, 2890741, 3913707, 8672223, 93742601, 281227803, 656198207, 1968594621]

約数ペア:

[(1, 1968594621), (3, 656198207), (7, 281227803), (21, 93742601), (227, 8672223), (503, 3913707), (681, 2890741), (821, 2397801), (1509, 1304569), (1589, 1238889), (2463, 799267), (3521, 559101), (4767, 412963), (5747, 342543), (10563, 186367), (17241, 114181)]