2148746621

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{19249}}^1$

素因数の和:19724

約数の個数: 16

約数和(自身を含む): 2528064000

約数和(自身を除く): 379317379

約数列:

[1, 7, 37, 259, 431, 3017, 15947, 19249, 111629, 134743, 712213, 4985491, 8296319, 58074233, 306963803, 2148746621]

約数ペア:

[(1, 2148746621), (7, 306963803), (37, 58074233), (259, 8296319), (431, 4985491), (3017, 712213), (15947, 134743), (19249, 111629)]