407492891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{643}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 466037040

約数和(自身を除く): 58544149

約数列:

[1, 13, 29, 41, 377, 533, 643, 1189, 1681, 8359, 15457, 18647, 21853, 26363, 48749, 242411, 342719, 633737, 764527, 1080883, 9938851, 14051479, 31345607, 407492891]

約数ペア:

[(1, 407492891), (13, 31345607), (29, 14051479), (41, 9938851), (377, 1080883), (533, 764527), (643, 633737), (1189, 342719), (1681, 242411), (8359, 48749), (15457, 26363), (18647, 21853)]