291215901

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{4139}}^1$

素因数の和:4688

約数の個数: 16

約数和(自身を含む): 397440000

約数和(自身を除く): 106224099

約数列:

[1, 3, 47, 141, 499, 1497, 4139, 12417, 23453, 70359, 194533, 583599, 2065361, 6196083, 97071967, 291215901]

約数ペア:

[(1, 291215901), (3, 97071967), (47, 6196083), (141, 2065361), (499, 583599), (1497, 194533), (4139, 70359), (12417, 23453)]