261262513

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 278172160

約数和(自身を除く): 16909647

約数列:

[1, 31, 37, 379, 601, 1147, 11749, 14023, 18631, 22237, 227779, 434713, 689347, 7061149, 8427823, 261262513]

約数ペア:

[(1, 261262513), (31, 8427823), (37, 7061149), (379, 689347), (601, 434713), (1147, 227779), (11749, 22237), (14023, 18631)]