2012989187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{18899}}^1$

素因数の和:19354

約数の個数: 16

約数和(自身を含む): 2297030400

約数和(自身を除く): 284041213

約数列:

[1, 11, 23, 253, 421, 4631, 9683, 18899, 106513, 207889, 434677, 4781447, 7956479, 87521269, 182999017, 2012989187]

約数ペア:

[(1, 2012989187), (11, 182999017), (23, 87521269), (253, 7956479), (421, 4781447), (4631, 434677), (9683, 207889), (18899, 106513)]