420778859

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1867}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 451906560

約数和(自身を除く): 31127701

約数列:

[1, 23, 41, 239, 943, 1867, 5497, 9799, 42941, 76547, 225377, 446213, 1760581, 10262899, 18294733, 420778859]

約数ペア:

[(1, 420778859), (23, 18294733), (41, 10262899), (239, 1760581), (943, 446213), (1867, 225377), (5497, 76547), (9799, 42941)]