12121473

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6373

約数の個数: 24

約数和(自身を含む): 20250048

約数和(自身を除く): 8128575

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6343, 19029, 44401, 82459, 133203, 247377, 310807, 577213, 932421, 1731639, 4040491, 12121473]

約数ペア:

[(1, 12121473), (3, 4040491), (7, 1731639), (13, 932421), (21, 577213), (39, 310807), (49, 247377), (91, 133203), (147, 82459), (273, 44401), (637, 19029), (1911, 6343)]