2148607.00000000

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 21111552

約数和(自身を除く): 7003367

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 307, 455, 505, 707, 1313, 1535, 2149, 3535, 3991, 6565, 9191, 10745, 19955, 27937, 31007, 45955, 139685, 155035, 217049, 403091, 1085245, 2015455, 2821637, 14108185]

約数ペア:

[(1, 14108185), (5, 2821637), (7, 2015455), (13, 1085245), (35, 403091), (65, 217049), (91, 155035), (101, 139685), (307, 45955), (455, 31007), (505, 27937), (707, 19955), (1313, 10745), (1535, 9191), (2149, 6565), (3535, 3991)]