2557048501

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1\times {\mathrm{4943}}^1$

素因数の和:6120

約数の個数: 16

約数和(自身を含む): 2969247744

約数和(自身を除く): 412199243

約数列:

[1, 7, 67, 469, 1103, 4943, 7721, 34601, 73901, 331181, 517307, 2318267, 5452129, 38164903, 365292643, 2557048501]

約数ペア:

[(1, 2557048501), (7, 365292643), (67, 38164903), (469, 5452129), (1103, 2318267), (4943, 517307), (7721, 331181), (34601, 73901)]