2158656486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{7342369}}^1$

素因数の和:7342388

約数の個数: 24

約数和(自身を含む): 5022181080

約数和(自身を除く): 2863524594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 7342369, 14684738, 22027107, 44054214, 51396583, 102793166, 154189749, 308379498, 359776081, 719552162, 1079328243, 2158656486]

約数ペア:

[(1, 2158656486), (2, 1079328243), (3, 719552162), (6, 359776081), (7, 308379498), (14, 154189749), (21, 102793166), (42, 51396583), (49, 44054214), (98, 22027107), (147, 14684738), (294, 7342369)]