57856197

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3919}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 95334400

約数和(自身を除く): 37478203

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3919, 4921, 11757, 14763, 27433, 74461, 82299, 145003, 223383, 435009, 521227, 1015021, 1563681, 2755057, 3045063, 8265171, 19285399, 57856197]

約数ペア:

[(1, 57856197), (3, 19285399), (7, 8265171), (19, 3045063), (21, 2755057), (37, 1563681), (57, 1015021), (111, 521227), (133, 435009), (259, 223383), (399, 145003), (703, 82299), (777, 74461), (2109, 27433), (3919, 14763), (4921, 11757)]