31420053

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26249}}^1$

素因数の和:26281

約数の個数: 24

約数和(自身を含む): 54600000

約数和(自身を除く): 23179947

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 26249, 78747, 183743, 236241, 498731, 551229, 1496193, 1653687, 3491117, 4488579, 10473351, 31420053]

約数ペア:

[(1, 31420053), (3, 10473351), (7, 4488579), (9, 3491117), (19, 1653687), (21, 1496193), (57, 551229), (63, 498731), (133, 236241), (171, 183743), (399, 78747), (1197, 26249)]