977981613

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{561091}}^1$

素因数の和:561184

約数の個数: 16

約数和(自身を含む): 1508215296

約数和(自身を除く): 530233683

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 561091, 1683273, 3927637, 11782911, 46570553, 139711659, 325993871, 977981613]

約数ペア:

[(1, 977981613), (3, 325993871), (7, 139711659), (21, 46570553), (83, 11782911), (249, 3927637), (581, 1683273), (1743, 561091)]