16417401

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 30566592

約数和(自身を除く): 14149191

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 71, 77, 91, 121, 143, 147, 213, 231, 273, 363, 429, 497, 539, 637, 781, 847, 923, 1001, 1491, 1573, 1617, 1911, 2343, 2541, 2769, 3003, 3479, 4719, 5467, 5929, 6461, 7007, 8591, 10153, 10437, 11011, 16401, 17787, 19383, 21021, 25773, 30459, 33033, 38269, 45227, 60137, 71071, 77077, 111683, 114807, 135681, 180411, 213213, 231231, 335049, 420959, 497497, 781781, 1262877, 1492491, 2345343, 5472467, 16417401]

約数ペア:

[(1, 16417401), (3, 5472467), (7, 2345343), (11, 1492491), (13, 1262877), (21, 781781), (33, 497497), (39, 420959), (49, 335049), (71, 231231), (77, 213213), (91, 180411), (121, 135681), (143, 114807), (147, 111683), (213, 77077), (231, 71071), (273, 60137), (363, 45227), (429, 38269), (497, 33033), (539, 30459), (637, 25773), (781, 21021), (847, 19383), (923, 17787), (1001, 16401), (1491, 11011), (1573, 10437), (1617, 10153), (1911, 8591), (2343, 7007), (2541, 6461), (2769, 5929), (3003, 5467), (3479, 4719)]