231388458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5509249}}^1$

素因数の和:5509261

約数の個数: 16

約数和(自身を含む): 528888000

約数和(自身を除く): 297499542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5509249, 11018498, 16527747, 33055494, 38564743, 77129486, 115694229, 231388458]

約数ペア:

[(1, 231388458), (2, 115694229), (3, 77129486), (6, 38564743), (7, 33055494), (14, 16527747), (21, 11018498), (42, 5509249)]