239851871

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 291351168

約数和(自身を除く): 51499297

約数列:

[1, 7, 37, 53, 101, 173, 259, 371, 707, 1211, 1961, 3737, 5353, 6401, 9169, 13727, 17473, 26159, 37471, 44807, 64183, 122311, 198061, 339253, 646501, 926069, 1386427, 2374771, 4525507, 6482483, 34264553, 239851871]

約数ペア:

[(1, 239851871), (7, 34264553), (37, 6482483), (53, 4525507), (101, 2374771), (173, 1386427), (259, 926069), (371, 646501), (707, 339253), (1211, 198061), (1961, 122311), (3737, 64183), (5353, 44807), (6401, 37471), (9169, 26159), (13727, 17473)]