121964857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{13687}}^1$

素因数の和:13780

約数の個数: 16

約数和(自身を含む): 148925440

約数和(自身を除く): 26960583

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 13687, 95809, 260053, 917029, 1820371, 6419203, 17423551, 121964857]

約数ペア:

[(1, 121964857), (7, 17423551), (19, 6419203), (67, 1820371), (133, 917029), (469, 260053), (1273, 95809), (8911, 13687)]