47220159

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2269}}^1$

素因数の和:3270

約数の個数: 16

約数和(自身を含む): 72058880

約数和(自身を除く): 24838721

約数列:

[1, 3, 7, 21, 991, 2269, 2973, 6807, 6937, 15883, 20811, 47649, 2248579, 6745737, 15740053, 47220159]

約数ペア:

[(1, 47220159), (3, 15740053), (7, 6745737), (21, 2248579), (991, 47649), (2269, 20811), (2973, 15883), (6807, 6937)]