15371961

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 24820992

約数和(自身を除く): 9449031

約数列:

[1, 3, 11, 17, 33, 47, 51, 53, 121, 141, 159, 187, 363, 517, 561, 583, 799, 901, 1551, 1749, 2057, 2397, 2491, 2703, 5687, 6171, 6413, 7473, 8789, 9911, 17061, 19239, 26367, 27401, 29733, 42347, 82203, 96679, 109021, 127041, 290037, 301411, 327063, 465817, 904233, 1397451, 5123987, 15371961]

約数ペア:

[(1, 15371961), (3, 5123987), (11, 1397451), (17, 904233), (33, 465817), (47, 327063), (51, 301411), (53, 290037), (121, 127041), (141, 109021), (159, 96679), (187, 82203), (363, 42347), (517, 29733), (561, 27401), (583, 26367), (799, 19239), (901, 17061), (1551, 9911), (1749, 8789), (2057, 7473), (2397, 6413), (2491, 6171), (2703, 5687)]