5153421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 8673280

約数和(自身を除く): 3519859

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 439, 559, 903, 1317, 1677, 3073, 3913, 5707, 9219, 11739, 17121, 18877, 39949, 56631, 119847, 132139, 245401, 396417, 736203, 1717807, 5153421]

約数ペア:

[(1, 5153421), (3, 1717807), (7, 736203), (13, 396417), (21, 245401), (39, 132139), (43, 119847), (91, 56631), (129, 39949), (273, 18877), (301, 17121), (439, 11739), (559, 9219), (903, 5707), (1317, 3913), (1677, 3073)]