1278577871

素因数分解:

${\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1\times {\mathrm{1303}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 1366352064

約数和(自身を除く): 87774193

約数列:

[1, 17, 197, 293, 1303, 3349, 4981, 22151, 57721, 256691, 381779, 981257, 4363747, 6490243, 75210463, 1278577871]

約数ペア:

[(1, 1278577871), (17, 75210463), (197, 6490243), (293, 4363747), (1303, 981257), (3349, 381779), (4981, 256691), (22151, 57721)]