51471721

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1549}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 60710400

約数和(自身を除く): 9238679

約数列:

[1, 7, 47, 101, 329, 707, 1549, 4747, 10843, 33229, 72803, 156449, 509621, 1095143, 7353103, 51471721]

約数ペア:

[(1, 51471721), (7, 7353103), (47, 1095143), (101, 509621), (329, 156449), (707, 72803), (1549, 33229), (4747, 10843)]