87157826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{327661}}^1$

素因数の和:327689

約数の個数: 16

約数和(自身を含む): 157277760

約数和(自身を除く): 70119934

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 327661, 655322, 2293627, 4587254, 6225559, 12451118, 43578913, 87157826]

約数ペア:

[(1, 87157826), (2, 43578913), (7, 12451118), (14, 6225559), (19, 4587254), (38, 2293627), (133, 655322), (266, 327661)]