161640346

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{312047}}^1$

素因数の和:312093

約数の個数: 16

約数和(自身を含む): 284587776

約数和(自身を除く): 122947430

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 312047, 624094, 2184329, 4368658, 11545739, 23091478, 80820173, 161640346]

約数ペア:

[(1, 161640346), (2, 80820173), (7, 23091478), (14, 11545739), (37, 4368658), (74, 2184329), (259, 624094), (518, 312047)]