851014731

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{2089}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 1367027200

約数和(自身を除く): 516012469

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1021, 2089, 3063, 6267, 7147, 14623, 19399, 21441, 39691, 43869, 58197, 119073, 135793, 277837, 407379, 833511, 2132869, 6398607, 14930083, 40524511, 44790249, 121573533, 283671577, 851014731]

約数ペア:

[(1, 851014731), (3, 283671577), (7, 121573533), (19, 44790249), (21, 40524511), (57, 14930083), (133, 6398607), (399, 2132869), (1021, 833511), (2089, 407379), (3063, 277837), (6267, 135793), (7147, 119073), (14623, 58197), (19399, 43869), (21441, 39691)]