161813786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{206923}}^1$

素因数の和:206965

約数の個数: 16

約数和(自身を含む): 268173504

約数和(自身を除く): 106359718

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 206923, 413846, 3517691, 4759229, 7035382, 9518458, 80906893, 161813786]

約数ペア:

[(1, 161813786), (2, 80906893), (17, 9518458), (23, 7035382), (34, 4759229), (46, 3517691), (391, 413846), (782, 206923)]