21167177226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271374067}}^1$

素因数の和:271374085

約数の個数: 16

約数和(自身を含む): 45590843424

約数和(自身を除く): 24423666198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271374067, 542748134, 814122201, 1628244402, 3527862871, 7055725742, 10583588613, 21167177226]

約数ペア:

[(1, 21167177226), (2, 10583588613), (3, 7055725742), (6, 3527862871), (13, 1628244402), (26, 814122201), (39, 542748134), (78, 271374067)]