164429517

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 258453504

約数和(自身を除く): 94023987

約数列:

[1, 3, 7, 21, 37, 111, 259, 431, 491, 777, 1293, 1473, 3017, 3437, 9051, 10311, 15947, 18167, 47841, 54501, 111629, 127169, 211621, 334887, 381507, 634863, 1481347, 4444041, 7829977, 23489931, 54809839, 164429517]

約数ペア:

[(1, 164429517), (3, 54809839), (7, 23489931), (21, 7829977), (37, 4444041), (111, 1481347), (259, 634863), (431, 381507), (491, 334887), (777, 211621), (1293, 127169), (1473, 111629), (3017, 54501), (3437, 47841), (9051, 18167), (10311, 15947)]