311917827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131113}}^1$

素因数の和:131190

約数の個数: 16

約数和(自身を含む): 455227808

約数和(自身を除く): 143309981

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 131113, 393339, 1704469, 5113407, 7997893, 23993679, 103972609, 311917827]

約数ペア:

[(1, 311917827), (3, 103972609), (13, 23993679), (39, 7997893), (61, 5113407), (183, 1704469), (793, 393339), (2379, 131113)]