170377858

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 296304768

約数和(自身を除く): 125926910

約数列:

[1, 2, 7, 14, 137, 211, 274, 421, 422, 842, 959, 1477, 1918, 2947, 2954, 5894, 28907, 57677, 57814, 88831, 115354, 177662, 202349, 403739, 404698, 621817, 807478, 1243634, 12169847, 24339694, 85188929, 170377858]

約数ペア:

[(1, 170377858), (2, 85188929), (7, 24339694), (14, 12169847), (137, 1243634), (211, 807478), (274, 621817), (421, 404698), (422, 403739), (842, 202349), (959, 177662), (1477, 115354), (1918, 88831), (2947, 57814), (2954, 57677), (5894, 28907)]