13705503

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 22179840

約数和(自身を除く): 8474337

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 569, 651, 777, 1147, 1707, 3441, 3983, 8029, 11949, 17639, 21053, 24087, 52917, 63159, 123473, 147371, 370419, 442113, 652643, 1957929, 4568501, 13705503]

約数ペア:

[(1, 13705503), (3, 4568501), (7, 1957929), (21, 652643), (31, 442113), (37, 370419), (93, 147371), (111, 123473), (217, 63159), (259, 52917), (569, 24087), (651, 21053), (777, 17639), (1147, 11949), (1707, 8029), (3441, 3983)]