12869571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 20401920

約数和(自身を除く): 7532349

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 229, 393, 429, 687, 1441, 1703, 2519, 2977, 4323, 5109, 7557, 8931, 18733, 29999, 32747, 56199, 89997, 98241, 329989, 389987, 989967, 1169961, 4289857, 12869571]

約数ペア:

[(1, 12869571), (3, 4289857), (11, 1169961), (13, 989967), (33, 389987), (39, 329989), (131, 98241), (143, 89997), (229, 56199), (393, 32747), (429, 29999), (687, 18733), (1441, 8931), (1703, 7557), (2519, 5109), (2977, 4323)]