1621224554

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{14543}}^1$

素因数の和:15085

約数の個数: 16

約数和(自身を含む): 2455608960

約数和(自身を除く): 834384406

約数列:

[1, 2, 139, 278, 401, 802, 14543, 29086, 55739, 111478, 2021477, 4042954, 5831743, 11663486, 810612277, 1621224554]

約数ペア:

[(1, 1621224554), (2, 810612277), (139, 11663486), (278, 5831743), (401, 4042954), (802, 2021477), (14543, 111478), (29086, 55739)]