140012397

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{24971}}^1$

素因数の和:25073

約数の個数: 24

約数和(自身を含む): 233737920

約数和(自身を除く): 93725523

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 24971, 74913, 174797, 224739, 524391, 1573173, 2222419, 6667257, 15556933, 20001771, 46670799, 140012397]

約数ペア:

[(1, 140012397), (3, 46670799), (7, 20001771), (9, 15556933), (21, 6667257), (63, 2222419), (89, 1573173), (267, 524391), (623, 224739), (801, 174797), (1869, 74913), (5607, 24971)]