7418229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 12606720

約数和(自身を除く): 5188491

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 937, 1131, 2639, 2811, 6559, 7917, 12181, 19677, 27173, 36543, 81519, 85267, 190211, 255801, 353249, 570633, 1059747, 2472743, 7418229]

約数ペア:

[(1, 7418229), (3, 2472743), (7, 1059747), (13, 570633), (21, 353249), (29, 255801), (39, 190211), (87, 85267), (91, 81519), (203, 36543), (273, 27173), (377, 19677), (609, 12181), (937, 7917), (1131, 6559), (2639, 2811)]