121649287

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 128936160

約数和(自身を除く): 7286873

約数列:

[1, 29, 67, 137, 457, 1943, 3973, 9179, 13253, 30619, 62609, 266191, 887951, 1815661, 4194803, 121649287]

約数ペア:

[(1, 121649287), (29, 4194803), (67, 1815661), (137, 887951), (457, 266191), (1943, 62609), (3973, 30619), (9179, 13253)]