353880947

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 441400320

約数和(自身を除く): 87519373

約数列:

[1, 7, 19, 53, 61, 133, 371, 427, 823, 1007, 1159, 3233, 5761, 7049, 8113, 15637, 22631, 43619, 50203, 61427, 109459, 305333, 351421, 429989, 828761, 953857, 2660759, 5801327, 6676999, 18625313, 50554421, 353880947]

約数ペア:

[(1, 353880947), (7, 50554421), (19, 18625313), (53, 6676999), (61, 5801327), (133, 2660759), (371, 953857), (427, 828761), (823, 429989), (1007, 351421), (1159, 305333), (3233, 109459), (5761, 61427), (7049, 50203), (8113, 43619), (15637, 22631)]