164643987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{70451}}^1$

素因数の和:70514

約数の個数: 16

約数和(自身を含む): 236718720

約数和(自身を除く): 72074733

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 70451, 211353, 1338569, 2888491, 4015707, 8665473, 54881329, 164643987]

約数ペア:

[(1, 164643987), (3, 54881329), (19, 8665473), (41, 4015707), (57, 2888491), (123, 1338569), (779, 211353), (2337, 70451)]