13705769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 4541911

約数列:

[1, 7, 11, 23, 71, 77, 109, 161, 253, 497, 763, 781, 1199, 1633, 1771, 2507, 5467, 7739, 8393, 11431, 17549, 17963, 27577, 54173, 85129, 125741, 177997, 193039, 595903, 1245979, 1957967, 13705769]

約数ペア:

[(1, 13705769), (7, 1957967), (11, 1245979), (23, 595903), (71, 193039), (77, 177997), (109, 125741), (161, 85129), (253, 54173), (497, 27577), (763, 17963), (781, 17549), (1199, 11431), (1633, 8393), (1771, 7739), (2507, 5467)]