31981334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{207671}}^1$

素因数の和:207691

約数の個数: 16

約数和(自身を含む): 59809536

約数和(自身を除く): 27828202

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 207671, 415342, 1453697, 2284381, 2907394, 4568762, 15990667, 31981334]

約数ペア:

[(1, 31981334), (2, 15990667), (7, 4568762), (11, 2907394), (14, 2284381), (22, 1453697), (77, 415342), (154, 207671)]