188974149

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4409}}^1$

素因数の和:4589

約数の個数: 32

約数和(自身を含む): 312157440

約数和(自身を除く): 123183291

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 2041, 3297, 4409, 6123, 13227, 14287, 30863, 42861, 57317, 92589, 171951, 401219, 692213, 1203657, 2076639, 4845491, 8998769, 14536473, 26996307, 62991383, 188974149]

約数ペア:

[(1, 188974149), (3, 62991383), (7, 26996307), (13, 14536473), (21, 8998769), (39, 4845491), (91, 2076639), (157, 1203657), (273, 692213), (471, 401219), (1099, 171951), (2041, 92589), (3297, 57317), (4409, 42861), (6123, 30863), (13227, 14287)]