16440411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 25316928

約数和(自身を除く): 8876517

約数列:

[1, 3, 13, 17, 39, 51, 137, 181, 221, 411, 543, 663, 1781, 2329, 2353, 3077, 5343, 6987, 7059, 9231, 24797, 30277, 40001, 74391, 90831, 120003, 322361, 421549, 967083, 1264647, 5480137, 16440411]

約数ペア:

[(1, 16440411), (3, 5480137), (13, 1264647), (17, 967083), (39, 421549), (51, 322361), (137, 120003), (181, 90831), (221, 74391), (411, 40001), (543, 30277), (663, 24797), (1781, 9231), (2329, 7059), (2353, 6987), (3077, 5343)]