1855939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 2119680

約数和(自身を除く): 263741

約数列:

[1, 19, 23, 31, 137, 437, 589, 713, 2603, 3151, 4247, 13547, 59869, 80693, 97681, 1855939]

約数ペア:

[(1, 1855939), (19, 97681), (23, 80693), (31, 59869), (137, 13547), (437, 4247), (589, 3151), (713, 2603)]