1900549011

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{80713}}^1$

素因数の和:80930

約数の個数: 16

約数和(自身を含む): 2603510784

約数和(自身を除く): 702961773

約数列:

[1, 3, 47, 141, 167, 501, 7849, 23547, 80713, 242139, 3793511, 11380533, 13479071, 40437213, 633516337, 1900549011]

約数ペア:

[(1, 1900549011), (3, 633516337), (47, 40437213), (141, 13479071), (167, 11380533), (501, 3793511), (7849, 242139), (23547, 80713)]