43980209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21013}}^1$

素因数の和:21056

約数の個数: 16

約数和(自身を含む): 56485632

約数和(自身を除く): 12505423

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 21013, 147091, 273169, 483299, 1912183, 3383093, 6282887, 43980209]

約数ペア:

[(1, 43980209), (7, 6282887), (13, 3383093), (23, 1912183), (91, 483299), (161, 273169), (299, 147091), (2093, 21013)]