16690947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4703}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 27546624

約数和(自身を除く): 10855677

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 4703, 14109, 32921, 61139, 98763, 183417, 427973, 794807, 1283919, 2384421, 5563649, 16690947]

約数ペア:

[(1, 16690947), (3, 5563649), (7, 2384421), (13, 1283919), (21, 794807), (39, 427973), (91, 183417), (169, 98763), (273, 61139), (507, 32921), (1183, 14109), (3549, 4703)]