161870021

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 173919744

約数和(自身を除く): 12049723

約数列:

[1, 23, 47, 137, 1081, 1093, 3151, 6439, 25139, 51371, 148097, 149741, 1181533, 3444043, 7037827, 161870021]

約数ペア:

[(1, 161870021), (23, 7037827), (47, 3444043), (137, 1181533), (1081, 149741), (1093, 148097), (3151, 51371), (6439, 25139)]