91996499

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 116674560

約数和(自身を除く): 24678061

約数列:

[1, 7, 19, 31, 53, 133, 217, 371, 421, 589, 1007, 1643, 2947, 4123, 7049, 7999, 11501, 13051, 22313, 31217, 55993, 91357, 156191, 218519, 247969, 423947, 691703, 1735783, 2967629, 4841921, 13142357, 91996499]

約数ペア:

[(1, 91996499), (7, 13142357), (19, 4841921), (31, 2967629), (53, 1735783), (133, 691703), (217, 423947), (371, 247969), (421, 218519), (589, 156191), (1007, 91357), (1643, 55993), (2947, 31217), (4123, 22313), (7049, 13051), (7999, 11501)]