117387851

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 136890048

約数和(自身を除く): 19502197

約数列:

[1, 7, 61, 421, 427, 653, 2947, 4571, 25681, 39833, 179767, 274913, 278831, 1924391, 16769693, 117387851]

約数ペア:

[(1, 117387851), (7, 16769693), (61, 1924391), (421, 278831), (427, 274913), (653, 179767), (2947, 39833), (4571, 25681)]