72206211

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{312581}}^1$

素因数の和:312602

約数の個数: 16

約数和(自身を含む): 120031488

約数和(自身を除く): 47825277

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 312581, 937743, 2188067, 3438391, 6564201, 10315173, 24068737, 72206211]

約数ペア:

[(1, 72206211), (3, 24068737), (7, 10315173), (11, 6564201), (21, 3438391), (33, 2188067), (77, 937743), (231, 312581)]