31074771

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 23760429

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 101, 147, 161, 273, 299, 303, 343, 483, 637, 707, 897, 1029, 1127, 1313, 1911, 2093, 2121, 2323, 3381, 3939, 4459, 4949, 6279, 6969, 7889, 9191, 13377, 14651, 14847, 16261, 23667, 27573, 30199, 34643, 43953, 48783, 64337, 90597, 102557, 103929, 113827, 193011, 211393, 307671, 341481, 450359, 634179, 796789, 1351077, 1479751, 2390367, 4439253, 10358257, 31074771]

約数ペア:

[(1, 31074771), (3, 10358257), (7, 4439253), (13, 2390367), (21, 1479751), (23, 1351077), (39, 796789), (49, 634179), (69, 450359), (91, 341481), (101, 307671), (147, 211393), (161, 193011), (273, 113827), (299, 103929), (303, 102557), (343, 90597), (483, 64337), (637, 48783), (707, 43953), (897, 34643), (1029, 30199), (1127, 27573), (1313, 23667), (1911, 16261), (2093, 14847), (2121, 14651), (2323, 13377), (3381, 9191), (3939, 7889), (4459, 6969), (4949, 6279)]