166591117

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 216834048

約数和(自身を除く): 50242931

約数列:

[1, 7, 11, 31, 77, 101, 217, 341, 691, 707, 1111, 2387, 3131, 4837, 7601, 7777, 21421, 21917, 34441, 53207, 69791, 149947, 235631, 241087, 488537, 767701, 1649417, 2163521, 5373907, 15144647, 23798731, 166591117]

約数ペア:

[(1, 166591117), (7, 23798731), (11, 15144647), (31, 5373907), (77, 2163521), (101, 1649417), (217, 767701), (341, 488537), (691, 241087), (707, 235631), (1111, 149947), (2387, 69791), (3131, 53207), (4837, 34441), (7601, 21917), (7777, 21421)]