1404921

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 2160000

約数和(自身を除く): 755079

約数列:

[1, 3, 7, 21, 149, 447, 449, 1043, 1347, 3129, 3143, 9429, 66901, 200703, 468307, 1404921]

約数ペア:

[(1, 1404921), (3, 468307), (7, 200703), (21, 66901), (149, 9429), (447, 3143), (449, 3129), (1043, 1347)]