15691238157

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{79889}}^1$

素因数の和:80145

約数の個数: 32

約数和(自身を含む): 24542208000

約数和(自身を除く): 8850969843

約数列:

[1, 3, 7, 21, 47, 141, 199, 329, 597, 987, 1393, 4179, 9353, 28059, 65471, 79889, 196413, 239667, 559223, 1677669, 3754783, 11264349, 15897911, 26283481, 47693733, 78850443, 111285377, 333856131, 747201817, 2241605451, 5230412719, 15691238157]

約数ペア:

[(1, 15691238157), (3, 5230412719), (7, 2241605451), (21, 747201817), (47, 333856131), (141, 111285377), (199, 78850443), (329, 47693733), (597, 26283481), (987, 15897911), (1393, 11264349), (4179, 3754783), (9353, 1677669), (28059, 559223), (65471, 239667), (79889, 196413)]