2979743

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 3457440

約数和(自身を除く): 477697

約数列:

[1, 13, 17, 97, 139, 221, 1261, 1649, 1807, 2363, 13483, 21437, 30719, 175279, 229211, 2979743]

約数ペア:

[(1, 2979743), (13, 229211), (17, 175279), (97, 30719), (139, 21437), (221, 13483), (1261, 2363), (1649, 1807)]