1521372009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{79201}}^1$

素因数の和:79560

約数の個数: 16

約数和(自身を含む): 2141622080

約数和(自身を除く): 620250071

約数列:

[1, 3, 19, 57, 337, 1011, 6403, 19209, 79201, 237603, 1504819, 4514457, 26690737, 80072211, 507124003, 1521372009]

約数ペア:

[(1, 1521372009), (3, 507124003), (19, 80072211), (57, 26690737), (337, 4514457), (1011, 1504819), (6403, 237603), (19209, 79201)]