21121711464

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17960639}}^1$

素因数の和:17960662

約数の個数: 48

約数和(自身を含む): 61425388800

約数和(自身を除く): 40303677336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17960639, 35921278, 53881917, 71842556, 107763834, 125724473, 143685112, 215527668, 251448946, 377173419, 431055336, 502897892, 754346838, 880071311, 1005795784, 1508693676, 1760142622, 2640213933, 3017387352, 3520285244, 5280427866, 7040570488, 10560855732, 21121711464]

約数ペア:

[(1, 21121711464), (2, 10560855732), (3, 7040570488), (4, 5280427866), (6, 3520285244), (7, 3017387352), (8, 2640213933), (12, 1760142622), (14, 1508693676), (21, 1005795784), (24, 880071311), (28, 754346838), (42, 502897892), (49, 431055336), (56, 377173419), (84, 251448946), (98, 215527668), (147, 143685112), (168, 125724473), (196, 107763834), (294, 71842556), (392, 53881917), (588, 35921278), (1176, 17960639)]