21265458

素因数分解:

$2^1\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{2683}}^1$

素因数の和:4009

約数の個数: 16

約数和(自身を含む): 42578976

約数和(自身を除く): 21313518

約数列:

[1, 2, 3, 6, 1321, 2642, 2683, 3963, 5366, 7926, 8049, 16098, 3544243, 7088486, 10632729, 21265458]

約数ペア:

[(1, 21265458), (2, 10632729), (3, 7088486), (6, 3544243), (1321, 16098), (2642, 8049), (2683, 7926), (3963, 5366)]