207841823

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21163}}^1$

素因数の和:21254

約数の個数: 16

約数和(自身を含む): 251936256

約数和(自身を除く): 44094433

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 21163, 148141, 486749, 1290943, 3407243, 9036601, 29691689, 207841823]

約数ペア:

[(1, 207841823), (7, 29691689), (23, 9036601), (61, 3407243), (161, 1290943), (427, 486749), (1403, 148141), (9821, 21163)]