10647987

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 6286413

約数列:

[1, 3, 7, 21, 41, 83, 123, 149, 249, 287, 447, 581, 861, 1043, 1743, 3129, 3403, 6109, 10209, 12367, 18327, 23821, 37101, 42763, 71463, 86569, 128289, 259707, 507047, 1521141, 3549329, 10647987]

約数ペア:

[(1, 10647987), (3, 3549329), (7, 1521141), (21, 507047), (41, 259707), (83, 128289), (123, 86569), (149, 71463), (249, 42763), (287, 37101), (447, 23821), (581, 18327), (861, 12367), (1043, 10209), (1743, 6109), (3129, 3403)]