31237917

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 42586560

約数和(自身を除く): 11348643

約数列:

[1, 3, 61, 183, 211, 633, 809, 2427, 12871, 38613, 49349, 148047, 170699, 512097, 10412639, 31237917]

約数ペア:

[(1, 31237917), (3, 10412639), (61, 512097), (183, 170699), (211, 148047), (633, 49349), (809, 38613), (2427, 12871)]