15693275928981

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{309696997}}^1$

素因数の和:309697153

約数の個数: 32

約数和(自身を含む): 25370378076160

約数和(自身を除く): 9677102147179

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 2413, 2667, 7239, 16891, 50673, 309696997, 929090991, 2167878979, 5884242943, 6503636937, 17652728829, 39331518619, 41189700601, 117994555857, 123569101803, 275320630333, 747298853761, 825961890999, 2241896561283, 5231091976327, 15693275928981]

約数ペア:

[(1, 15693275928981), (3, 5231091976327), (7, 2241896561283), (19, 825961890999), (21, 747298853761), (57, 275320630333), (127, 123569101803), (133, 117994555857), (381, 41189700601), (399, 39331518619), (889, 17652728829), (2413, 6503636937), (2667, 5884242943), (7239, 2167878979), (16891, 929090991), (50673, 309696997)]