121776421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3109}}^1$

素因数の和:3276

約数の個数: 16

約数和(自身を含む): 137934720

約数和(自身を除く): 16158299

約数列:

[1, 13, 23, 131, 299, 1703, 3013, 3109, 39169, 40417, 71507, 407279, 929591, 5294627, 9367417, 121776421]

約数ペア:

[(1, 121776421), (13, 9367417), (23, 5294627), (131, 929591), (299, 407279), (1703, 71507), (3013, 40417), (3109, 39169)]