21211540562

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1502021}}^1$

素因数の和:1502353

約数の個数: 16

約数和(自身を含む): 33308839872

約数和(自身を除く): 12097299310

約数列:

[1, 2, 23, 46, 307, 614, 7061, 14122, 1502021, 3004042, 34546483, 69092966, 461120447, 922240894, 10605770281, 21211540562]

約数ペア:

[(1, 21211540562), (2, 10605770281), (23, 922240894), (46, 461120447), (307, 69092966), (614, 34546483), (7061, 3004042), (14122, 1502021)]