38195871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3301}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 63398400

約数和(自身を除く): 25202529

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3301, 3857, 9903, 11571, 23107, 62719, 69321, 95729, 188157, 287187, 439033, 670103, 1317099, 1818851, 2010309, 5456553, 12731957, 38195871]

約数ペア:

[(1, 38195871), (3, 12731957), (7, 5456553), (19, 2010309), (21, 1818851), (29, 1317099), (57, 670103), (87, 439033), (133, 287187), (203, 188157), (399, 95729), (551, 69321), (609, 62719), (1653, 23107), (3301, 11571), (3857, 9903)]