51059631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1753}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 83069440

約数和(自身を除く): 32009809

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 1753, 4161, 5259, 9709, 12271, 29127, 33307, 36813, 99921, 127969, 233149, 383907, 699447, 895783, 2431411, 2687349, 7294233, 17019877, 51059631]

約数ペア:

[(1, 51059631), (3, 17019877), (7, 7294233), (19, 2687349), (21, 2431411), (57, 895783), (73, 699447), (133, 383907), (219, 233149), (399, 127969), (511, 99921), (1387, 36813), (1533, 33307), (1753, 29127), (4161, 12271), (5259, 9709)]