211234551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{40771}}^1$

素因数の和:40942

約数の個数: 16

約数和(自身を含む): 309214848

約数和(自身を除く): 97980297

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 40771, 122313, 448481, 1345443, 6401047, 19203141, 70411517, 211234551]

約数ペア:

[(1, 211234551), (3, 70411517), (11, 19203141), (33, 6401047), (157, 1345443), (471, 448481), (1727, 122313), (5181, 40771)]