2048587779

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{20507}}^1$

素因数の和:20655

約数の個数: 32

約数和(自身を含む): 3213029376

約数和(自身を除く): 1164441597

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 469, 497, 1407, 1491, 4757, 14271, 20507, 33299, 61521, 99897, 143549, 430647, 1373969, 1455997, 4121907, 4367991, 9617783, 10191979, 28853349, 30575937, 97551799, 292655397, 682862593, 2048587779]

約数ペア:

[(1, 2048587779), (3, 682862593), (7, 292655397), (21, 97551799), (67, 30575937), (71, 28853349), (201, 10191979), (213, 9617783), (469, 4367991), (497, 4121907), (1407, 1455997), (1491, 1373969), (4757, 430647), (14271, 143549), (20507, 99897), (33299, 61521)]