21299681958

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{1523}}^1$

素因数の和:2117

約数の個数: 64

約数和(自身を含む): 44088710400

約数和(自身を除く): 22789028442

約数列:

[1, 2, 3, 6, 41, 82, 123, 139, 246, 278, 409, 417, 818, 834, 1227, 1523, 2454, 3046, 4569, 5699, 9138, 11398, 16769, 17097, 33538, 34194, 50307, 56851, 62443, 100614, 113702, 124886, 170553, 187329, 211697, 341106, 374658, 423394, 622907, 635091, 1245814, 1270182, 1868721, 2330891, 3737442, 4661782, 6992673, 8679577, 13985346, 17359154, 25539187, 26038731, 51078374, 52077462, 76617561, 86584073, 153235122, 173168146, 259752219, 519504438, 3549946993, 7099893986, 10649840979, 21299681958]

約数ペア:

[(1, 21299681958), (2, 10649840979), (3, 7099893986), (6, 3549946993), (41, 519504438), (82, 259752219), (123, 173168146), (139, 153235122), (246, 86584073), (278, 76617561), (409, 52077462), (417, 51078374), (818, 26038731), (834, 25539187), (1227, 17359154), (1523, 13985346), (2454, 8679577), (3046, 6992673), (4569, 4661782), (5699, 3737442), (9138, 2330891), (11398, 1868721), (16769, 1270182), (17097, 1245814), (33538, 635091), (34194, 622907), (50307, 423394), (56851, 374658), (62443, 341106), (100614, 211697), (113702, 187329), (124886, 170553)]