127777161

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{31249}}^1$

素因数の和:31328

約数の個数: 16

約数和(自身を含む): 180000000

約数和(自身を除く): 52222839

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 31249, 93747, 906221, 1468703, 2718663, 4406109, 42592387, 127777161]

約数ペア:

[(1, 127777161), (3, 42592387), (29, 4406109), (47, 2718663), (87, 1468703), (141, 906221), (1363, 93747), (4089, 31249)]