1328923729

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{74831}}^1$

素因数の和:74940

約数の個数: 16

約数和(自身を含む): 1580451840

約数和(自身を除く): 251528111

約数列:

[1, 7, 43, 59, 301, 413, 2537, 17759, 74831, 523817, 3217733, 4415029, 22524131, 30905203, 189846247, 1328923729]

約数ペア:

[(1, 1328923729), (7, 189846247), (43, 30905203), (59, 22524131), (301, 4415029), (413, 3217733), (2537, 523817), (17759, 74831)]