9715979

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 12367872

約数和(自身を除く): 2651893

約数列:

[1, 7, 13, 43, 91, 169, 191, 301, 559, 1183, 1337, 2483, 3913, 7267, 8213, 17381, 32279, 50869, 57491, 106769, 225953, 747383, 1387997, 9715979]

約数ペア:

[(1, 9715979), (7, 1387997), (13, 747383), (43, 225953), (91, 106769), (169, 57491), (191, 50869), (301, 32279), (559, 17381), (1183, 8213), (1337, 7267), (2483, 3913)]