161700539

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 226146816

約数和(自身を除く): 64446277

約数列:

[1, 7, 11, 13, 47, 49, 77, 91, 143, 329, 491, 517, 539, 611, 637, 1001, 2303, 3437, 3619, 4277, 5401, 6383, 6721, 7007, 23077, 24059, 25333, 29939, 37807, 44681, 47047, 70213, 161539, 253847, 264649, 300001, 312767, 329329, 491491, 1130773, 1776929, 2100007, 3300011, 3440437, 12438503, 14700049, 23100077, 161700539]

約数ペア:

[(1, 161700539), (7, 23100077), (11, 14700049), (13, 12438503), (47, 3440437), (49, 3300011), (77, 2100007), (91, 1776929), (143, 1130773), (329, 491491), (491, 329329), (517, 312767), (539, 300001), (611, 264649), (637, 253847), (1001, 161539), (2303, 70213), (3437, 47047), (3619, 44681), (4277, 37807), (5401, 29939), (6383, 25333), (6721, 24059), (7007, 23077)]