1553986

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 2755836

約数和(自身を除く): 1201850

約数列:

[1, 2, 7, 14, 49, 98, 101, 157, 202, 314, 707, 1099, 1414, 2198, 4949, 7693, 9898, 15386, 15857, 31714, 110999, 221998, 776993, 1553986]

約数ペア:

[(1, 1553986), (2, 776993), (7, 221998), (14, 110999), (49, 31714), (98, 15857), (101, 15386), (157, 9898), (202, 7693), (314, 4949), (707, 2198), (1099, 1414)]