152393619

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 237219840

約数和(自身を除く): 84826221

約数列:

[1, 3, 7, 21, 71, 179, 213, 497, 537, 571, 1253, 1491, 1713, 3759, 3997, 11991, 12709, 38127, 40541, 88963, 102209, 121623, 266889, 283787, 306627, 715463, 851361, 2146389, 7256839, 21770517, 50797873, 152393619]

約数ペア:

[(1, 152393619), (3, 50797873), (7, 21770517), (21, 7256839), (71, 2146389), (179, 851361), (213, 715463), (497, 306627), (537, 283787), (571, 266889), (1253, 121623), (1491, 102209), (1713, 88963), (3759, 40541), (3997, 38127), (11991, 12709)]