16931145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 34338816

約数和(自身を除く): 17407671

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 107, 137, 165, 231, 321, 385, 411, 535, 685, 749, 959, 1155, 1177, 1507, 1605, 2055, 2247, 2877, 3531, 3745, 4521, 4795, 5885, 7535, 8239, 10549, 11235, 14385, 14659, 17655, 22605, 24717, 31647, 41195, 43977, 52745, 73295, 102613, 123585, 158235, 161249, 219885, 307839, 483747, 513065, 806245, 1128743, 1539195, 2418735, 3386229, 5643715, 16931145]

約数ペア:

[(1, 16931145), (3, 5643715), (5, 3386229), (7, 2418735), (11, 1539195), (15, 1128743), (21, 806245), (33, 513065), (35, 483747), (55, 307839), (77, 219885), (105, 161249), (107, 158235), (137, 123585), (165, 102613), (231, 73295), (321, 52745), (385, 43977), (411, 41195), (535, 31647), (685, 24717), (749, 22605), (959, 17655), (1155, 14659), (1177, 14385), (1507, 11235), (1605, 10549), (2055, 8239), (2247, 7535), (2877, 5885), (3531, 4795), (3745, 4521)]