2121685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 2732400

約数和(自身を除く): 610715

約数列:

[1, 5, 17, 85, 109, 229, 545, 1145, 1853, 3893, 9265, 19465, 24961, 124805, 424337, 2121685]

約数ペア:

[(1, 2121685), (5, 424337), (17, 124805), (85, 24961), (109, 19465), (229, 9265), (545, 3893), (1145, 1853)]