138859497

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53759}}^1$

素因数の和:53813

約数の個数: 24

約数和(自身を含む): 234823680

約数和(自身を除く): 95964183

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 53759, 161277, 376313, 483831, 1128939, 2204119, 3386817, 6612357, 15428833, 19837071, 46286499, 138859497]

約数ペア:

[(1, 138859497), (3, 46286499), (7, 19837071), (9, 15428833), (21, 6612357), (41, 3386817), (63, 2204119), (123, 1128939), (287, 483831), (369, 376313), (861, 161277), (2583, 53759)]