21661192702

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{577601}}^1$

素因数の和:578723

約数の個数: 16

約数和(自身を含む): 34434320832

約数和(自身を除く): 12773128130

約数列:

[1, 2, 17, 34, 1103, 2206, 18751, 37502, 577601, 1155202, 9819217, 19638434, 637093903, 1274187806, 10830596351, 21661192702]

約数ペア:

[(1, 21661192702), (2, 10830596351), (17, 1274187806), (34, 637093903), (1103, 19638434), (2206, 9819217), (18751, 1155202), (37502, 577601)]