165969959

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 179676000

約数和(自身を除く): 13706041

約数列:

[1, 19, 61, 89, 1159, 1609, 1691, 5429, 30571, 98149, 103151, 143201, 1864831, 2720819, 8735261, 165969959]

約数ペア:

[(1, 165969959), (19, 8735261), (61, 2720819), (89, 1864831), (1159, 143201), (1609, 103151), (1691, 98149), (5429, 30571)]