16998933

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 26544672

約数和(自身を除く): 9545739

約数列:

[1, 3, 7, 21, 49, 147, 197, 587, 591, 1379, 1761, 4109, 4137, 9653, 12327, 28763, 28959, 86289, 115639, 346917, 809473, 2428419, 5666311, 16998933]

約数ペア:

[(1, 16998933), (3, 5666311), (7, 2428419), (21, 809473), (49, 346917), (147, 115639), (197, 86289), (587, 28959), (591, 28763), (1379, 12327), (1761, 9653), (4109, 4137)]