1331210363791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{67270219}}^1$

素因数の和:67270494

約数の個数: 16

約数和(自身を含む): 1666148808960

約数和(自身を除く): 334938445169

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 19789, 67270219, 470891533, 739972409, 5179806863, 17288446283, 121019123981, 190172909113, 1331210363791]

約数ペア:

[(1, 1331210363791), (7, 190172909113), (11, 121019123981), (77, 17288446283), (257, 5179806863), (1799, 739972409), (2827, 470891533), (19789, 67270219)]