191686209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19427}}^1$

素因数の和:19477

約数の個数: 32

約数和(自身を含む): 313334784

約数和(自身を除く): 121648575

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 19427, 58281, 213697, 252551, 446821, 641091, 757653, 1340463, 2778061, 4915031, 5808673, 8334183, 14745093, 17426019, 63895403, 191686209]

約数ペア:

[(1, 191686209), (3, 63895403), (11, 17426019), (13, 14745093), (23, 8334183), (33, 5808673), (39, 4915031), (69, 2778061), (143, 1340463), (253, 757653), (299, 641091), (429, 446821), (759, 252551), (897, 213697), (3289, 58281), (9867, 19427)]