21000983934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{215249}}^1$

素因数の和:215385

約数の個数: 64

約数和(自身を含む): 50585472000

約数和(自身を除く): 29584488066

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 101, 138, 161, 202, 303, 322, 483, 606, 707, 966, 1414, 2121, 2323, 4242, 4646, 6969, 13938, 16261, 32522, 48783, 97566, 215249, 430498, 645747, 1291494, 1506743, 3013486, 4520229, 4950727, 9040458, 9901454, 14852181, 21740149, 29704362, 34655089, 43480298, 65220447, 69310178, 103965267, 130440894, 152181043, 207930534, 304362086, 456543129, 500023427, 913086258, 1000046854, 1500070281, 3000140562, 3500163989, 7000327978, 10500491967, 21000983934]

約数ペア:

[(1, 21000983934), (2, 10500491967), (3, 7000327978), (6, 3500163989), (7, 3000140562), (14, 1500070281), (21, 1000046854), (23, 913086258), (42, 500023427), (46, 456543129), (69, 304362086), (101, 207930534), (138, 152181043), (161, 130440894), (202, 103965267), (303, 69310178), (322, 65220447), (483, 43480298), (606, 34655089), (707, 29704362), (966, 21740149), (1414, 14852181), (2121, 9901454), (2323, 9040458), (4242, 4950727), (4646, 4520229), (6969, 3013486), (13938, 1506743), (16261, 1291494), (32522, 645747), (48783, 430498), (97566, 215249)]