19649968149

素因数分解:

$3^1\times 7^1\times {\mathrm{4229}}^1\times {\mathrm{221261}}^1$

素因数の和:225500

約数の個数: 16

約数和(自身を含む): 29950024320

約数和(自身を除く): 10300056171

約数列:

[1, 3, 7, 21, 4229, 12687, 29603, 88809, 221261, 663783, 1548827, 4646481, 935712769, 2807138307, 6549989383, 19649968149]

約数ペア:

[(1, 19649968149), (3, 6549989383), (7, 2807138307), (21, 935712769), (4229, 4646481), (12687, 1548827), (29603, 663783), (88809, 221261)]