319133809

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 368769024

約数和(自身を除く): 49635215

約数列:

[1, 17, 23, 31, 113, 233, 391, 527, 713, 1921, 2599, 3503, 3961, 5359, 7223, 12121, 26329, 44183, 59551, 80569, 91103, 122791, 166129, 447593, 605567, 816199, 1369673, 2824193, 10294639, 13875383, 18772577, 319133809]

約数ペア:

[(1, 319133809), (17, 18772577), (23, 13875383), (31, 10294639), (113, 2824193), (233, 1369673), (391, 816199), (527, 605567), (713, 447593), (1921, 166129), (2599, 122791), (3503, 91103), (3961, 80569), (5359, 59551), (7223, 44183), (12121, 26329)]