149688519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 217852416

約数和(自身を除く): 68163897

約数列:

[1, 3, 17, 51, 67, 71, 201, 213, 617, 1139, 1207, 1851, 3417, 3621, 4757, 10489, 14271, 31467, 41339, 43807, 80869, 124017, 131421, 242607, 702763, 744719, 2108289, 2234157, 2935069, 8805207, 49896173, 149688519]

約数ペア:

[(1, 149688519), (3, 49896173), (17, 8805207), (51, 2935069), (67, 2234157), (71, 2108289), (201, 744719), (213, 702763), (617, 242607), (1139, 131421), (1207, 124017), (1851, 80869), (3417, 43807), (3621, 41339), (4757, 31467), (10489, 14271)]