16207785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 31000320

約数和(自身を除く): 14792535

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 137, 165, 239, 411, 495, 685, 717, 1195, 1233, 1507, 2055, 2151, 2629, 3585, 4521, 6165, 7535, 7887, 10755, 13145, 13563, 22605, 23661, 32743, 39435, 67815, 98229, 118305, 163715, 294687, 360173, 491145, 1080519, 1473435, 1800865, 3241557, 5402595, 16207785]

約数ペア:

[(1, 16207785), (3, 5402595), (5, 3241557), (9, 1800865), (11, 1473435), (15, 1080519), (33, 491145), (45, 360173), (55, 294687), (99, 163715), (137, 118305), (165, 98229), (239, 67815), (411, 39435), (495, 32743), (685, 23661), (717, 22605), (1195, 13563), (1233, 13145), (1507, 10755), (2055, 7887), (2151, 7535), (2629, 6165), (3585, 4521)]