53416419

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 90470400

約数和(自身を除く): 37053981

約数列:

[1, 3, 7, 21, 23, 37, 49, 61, 69, 111, 147, 161, 183, 259, 343, 427, 483, 777, 851, 1029, 1127, 1281, 1403, 1813, 2257, 2553, 2989, 3381, 4209, 5439, 5957, 6771, 7889, 8967, 9821, 12691, 15799, 17871, 20923, 23667, 29463, 38073, 41699, 47397, 51911, 62769, 68747, 110593, 125097, 155733, 206241, 291893, 331779, 363377, 481229, 774151, 875679, 1090131, 1443687, 2322453, 2543639, 7630917, 17805473, 53416419]

約数ペア:

[(1, 53416419), (3, 17805473), (7, 7630917), (21, 2543639), (23, 2322453), (37, 1443687), (49, 1090131), (61, 875679), (69, 774151), (111, 481229), (147, 363377), (161, 331779), (183, 291893), (259, 206241), (343, 155733), (427, 125097), (483, 110593), (777, 68747), (851, 62769), (1029, 51911), (1127, 47397), (1281, 41699), (1403, 38073), (1813, 29463), (2257, 23667), (2553, 20923), (2989, 17871), (3381, 15799), (4209, 12691), (5439, 9821), (5957, 8967), (6771, 7889)]