261601367

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1934

約数の個数: 16

約数和(自身を含む): 282184320

約数和(自身を除く): 20582953

約数列:

[1, 19, 61, 131, 1159, 1723, 2489, 7991, 32737, 105103, 151829, 225713, 1996957, 4288547, 13768493, 261601367]

約数ペア:

[(1, 261601367), (19, 13768493), (61, 4288547), (131, 1996957), (1159, 225713), (1723, 151829), (2489, 105103), (7991, 32737)]