7242963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 12182016

約数和(自身を除く): 4939053

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 617, 903, 1677, 1851, 3913, 4319, 8021, 11739, 12957, 24063, 26531, 56147, 79593, 168441, 185717, 344903, 557151, 1034709, 2414321, 7242963]

約数ペア:

[(1, 7242963), (3, 2414321), (7, 1034709), (13, 557151), (21, 344903), (39, 185717), (43, 168441), (91, 79593), (129, 56147), (273, 26531), (301, 24063), (559, 12957), (617, 11739), (903, 8021), (1677, 4319), (1851, 3913)]