1900871817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1\times {\mathrm{15923}}^1$

素因数の和:19000

約数の個数: 16

約数和(自身を含む): 2730520128

約数和(自身を除く): 829648311

約数列:

[1, 3, 13, 39, 3061, 9183, 15923, 39793, 47769, 119379, 206999, 620997, 48740303, 146220909, 633623939, 1900871817]

約数ペア:

[(1, 1900871817), (3, 633623939), (13, 146220909), (39, 48740303), (3061, 620997), (9183, 206999), (15923, 119379), (39793, 47769)]