21853711295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{30707}}^1\times {\mathrm{10949}}^1$

素因数の和:41674

約数の個数: 16

約数和(自身を含む): 28245218400

約数和(自身を除く): 6391507105

約数列:

[1, 5, 13, 65, 10949, 30707, 54745, 142337, 153535, 399191, 711685, 1995955, 336210943, 1681054715, 4370742259, 21853711295]

約数ペア:

[(1, 21853711295), (5, 4370742259), (13, 1681054715), (65, 336210943), (10949, 1995955), (30707, 711685), (54745, 399191), (142337, 153535)]