12905813811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{394637}}^1$

素因数の和:395642

約数の個数: 16

約数和(自身を含む): 18791083008

約数和(自身を除く): 5885269197

約数列:

[1, 3, 11, 33, 991, 2973, 10901, 32703, 394637, 1183911, 4341007, 13023021, 391085267, 1173255801, 4301937937, 12905813811]

約数ペア:

[(1, 12905813811), (3, 4301937937), (11, 1173255801), (33, 391085267), (991, 13023021), (2973, 4341007), (10901, 1183911), (32703, 394637)]