780425231997

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{19709201}}^1$

素因数の和:19709468

約数の個数: 16

約数和(自身を含む): 1061458782912

約数和(自身を除く): 281033550915

約数列:

[1, 3, 67, 197, 201, 591, 13199, 39597, 19709201, 59127603, 1320516467, 3882712597, 3961549401, 11648137791, 260141743999, 780425231997]

約数ペア:

[(1, 780425231997), (3, 260141743999), (67, 11648137791), (197, 3961549401), (201, 3882712597), (591, 1320516467), (13199, 59127603), (39597, 19709201)]