20161495545

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{123983}}^1$

素因数の和:124321

約数の個数: 32

約数和(自身を含む): 33243581952

約数和(自身を除く): 13082086407

約数列:

[1, 3, 5, 15, 37, 111, 185, 293, 555, 879, 1465, 4395, 10841, 32523, 54205, 123983, 162615, 371949, 619915, 1859745, 4587371, 13762113, 22936855, 36327019, 68810565, 108981057, 181635095, 544905285, 1344099703, 4032299109, 6720498515, 20161495545]

約数ペア:

[(1, 20161495545), (3, 6720498515), (5, 4032299109), (15, 1344099703), (37, 544905285), (111, 181635095), (185, 108981057), (293, 68810565), (555, 36327019), (879, 22936855), (1465, 13762113), (4395, 4587371), (10841, 1859745), (32523, 619915), (54205, 371949), (123983, 162615)]