15204189

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 27998208

約数和(自身を除く): 12794019

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 61, 77, 83, 91, 143, 183, 231, 249, 273, 427, 429, 581, 671, 793, 913, 1001, 1079, 1281, 1743, 2013, 2379, 2739, 3003, 3237, 4697, 5063, 5551, 6391, 7553, 8723, 11869, 14091, 15189, 16653, 19173, 22659, 26169, 35441, 35607, 55693, 61061, 65819, 83083, 106323, 167079, 183183, 197457, 249249, 389851, 460733, 724009, 1169553, 1382199, 2172027, 5068063, 15204189]

約数ペア:

[(1, 15204189), (3, 5068063), (7, 2172027), (11, 1382199), (13, 1169553), (21, 724009), (33, 460733), (39, 389851), (61, 249249), (77, 197457), (83, 183183), (91, 167079), (143, 106323), (183, 83083), (231, 65819), (249, 61061), (273, 55693), (427, 35607), (429, 35441), (581, 26169), (671, 22659), (793, 19173), (913, 16653), (1001, 15189), (1079, 14091), (1281, 11869), (1743, 8723), (2013, 7553), (2379, 6391), (2739, 5551), (3003, 5063), (3237, 4697)]