398423565537

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37117}}^1\times {\mathrm{155569}}^1$

素因数の和:192712

約数の個数: 16

約数和(自身を含む): 554346936960

約数和(自身を除く): 155923371423

約数列:

[1, 3, 23, 69, 37117, 111351, 155569, 466707, 853691, 2561073, 3578087, 10734261, 5774254573, 17322763719, 132807855179, 398423565537]

約数ペア:

[(1, 398423565537), (3, 132807855179), (23, 17322763719), (69, 5774254573), (37117, 10734261), (111351, 3578087), (155569, 2561073), (466707, 853691)]