213544618

素因数分解:

$2^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{20981}}^1$

素因数の和:21717

約数の個数: 16

約数和(自身を含む): 366597504

約数和(自身を除く): 153052886

約数列:

[1, 2, 7, 14, 727, 1454, 5089, 10178, 20981, 41962, 146867, 293734, 15253187, 30506374, 106772309, 213544618]

約数ペア:

[(1, 213544618), (2, 106772309), (7, 30506374), (14, 15253187), (727, 293734), (1454, 146867), (5089, 41962), (10178, 20981)]