1021612705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{279511}}^1$

素因数の和:279576

約数の個数: 16

約数和(自身を含む): 1328241024

約数和(自身を除く): 306628319

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 279511, 1397555, 4751687, 12018973, 23758435, 60094865, 204322541, 1021612705]

約数ペア:

[(1, 1021612705), (5, 204322541), (17, 60094865), (43, 23758435), (85, 12018973), (215, 4751687), (731, 1397555), (3655, 279511)]