1645900723

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1\times {\mathrm{1721}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 1760242176

約数和(自身を除く): 114341453

約数列:

[1, 23, 43, 967, 989, 1721, 22241, 39583, 41581, 74003, 956363, 1664207, 1702069, 38276761, 71560901, 1645900723]

約数ペア:

[(1, 1645900723), (23, 71560901), (43, 38276761), (967, 1702069), (989, 1664207), (1721, 956363), (22241, 74003), (39583, 41581)]