1387663494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{33039607}}^1$

素因数の和:33039619

約数の個数: 16

約数和(自身を含む): 3171802368

約数和(自身を除く): 1784138874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 33039607, 66079214, 99118821, 198237642, 231277249, 462554498, 693831747, 1387663494]

約数ペア:

[(1, 1387663494), (2, 693831747), (3, 462554498), (6, 231277249), (7, 198237642), (14, 99118821), (21, 66079214), (42, 33039607)]