137898978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{20143}}^1$

素因数の和:20318

約数の個数: 32

約数和(自身を含む): 317147136

約数和(自身を除く): 179248158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 20143, 40286, 60429, 120858, 141001, 282002, 423003, 846006, 3283309, 6566618, 9849927, 19699854, 22983163, 45966326, 68949489, 137898978]

約数ペア:

[(1, 137898978), (2, 68949489), (3, 45966326), (6, 22983163), (7, 19699854), (14, 9849927), (21, 6566618), (42, 3283309), (163, 846006), (326, 423003), (489, 282002), (978, 141001), (1141, 120858), (2282, 60429), (3423, 40286), (6846, 20143)]