2561901009

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{31397}}^1$

素因数の和:31920

約数の個数: 16

約数和(自身を含む): 3481410240

約数和(自身を除く): 919509231

約数列:

[1, 3, 59, 177, 461, 1383, 27199, 31397, 81597, 94191, 1852423, 5557269, 14474017, 43422051, 853967003, 2561901009]

約数ペア:

[(1, 2561901009), (3, 853967003), (59, 43422051), (177, 14474017), (461, 5557269), (1383, 1852423), (27199, 94191), (31397, 81597)]