211915674509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1\times {\mathrm{43969}}^1$

素因数の和:45221

約数の個数: 32

約数和(自身を含む): 269425647360

約数和(自身を除く): 57509972851

約数列:

[1, 7, 11, 53, 77, 371, 583, 1181, 4081, 8267, 12991, 43969, 62593, 90937, 307783, 438151, 483659, 688523, 2330357, 3385613, 4819661, 16312499, 25633927, 51927389, 179437489, 363491723, 571201279, 2752151617, 3998408953, 19265061319, 30273667787, 211915674509]

約数ペア:

[(1, 211915674509), (7, 30273667787), (11, 19265061319), (53, 3998408953), (77, 2752151617), (371, 571201279), (583, 363491723), (1181, 179437489), (4081, 51927389), (8267, 25633927), (12991, 16312499), (43969, 4819661), (62593, 3385613), (90937, 2330357), (307783, 688523), (438151, 483659)]