40163217

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 54665472

約数和(自身を除く): 14502255

約数列:

[1, 3, 67, 201, 211, 633, 947, 2841, 14137, 42411, 63449, 190347, 199817, 599451, 13387739, 40163217]

約数ペア:

[(1, 40163217), (3, 13387739), (67, 599451), (201, 199817), (211, 190347), (633, 63449), (947, 42411), (2841, 14137)]