7971894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 11946186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 419, 453, 838, 906, 1057, 1257, 1359, 2114, 2514, 2718, 2933, 3171, 3771, 5866, 6342, 7542, 8799, 9513, 17598, 19026, 26397, 52794, 63269, 126538, 189807, 379614, 442883, 569421, 885766, 1138842, 1328649, 2657298, 3985947, 7971894]

約数ペア:

[(1, 7971894), (2, 3985947), (3, 2657298), (6, 1328649), (7, 1138842), (9, 885766), (14, 569421), (18, 442883), (21, 379614), (42, 189807), (63, 126538), (126, 63269), (151, 52794), (302, 26397), (419, 19026), (453, 17598), (838, 9513), (906, 8799), (1057, 7542), (1257, 6342), (1359, 5866), (2114, 3771), (2514, 3171), (2718, 2933)]