7831427331

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{667129}}^1$

素因数の和:667195

約数の個数: 32

約数和(自身を含む): 13150466560

約数和(自身を除く): 5319039229

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 667129, 2001387, 4669903, 8672677, 14009709, 26018031, 28686547, 60708739, 86059641, 182126217, 200805829, 372925111, 602417487, 1118775333, 2610475777, 7831427331]

約数ペア:

[(1, 7831427331), (3, 2610475777), (7, 1118775333), (13, 602417487), (21, 372925111), (39, 200805829), (43, 182126217), (91, 86059641), (129, 60708739), (273, 28686547), (301, 26018031), (559, 14009709), (903, 8672677), (1677, 4669903), (3913, 2001387), (11739, 667129)]