42255493

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 50946144

約数和(自身を除く): 8690651

約数列:

[1, 7, 49, 61, 67, 211, 427, 469, 1477, 2989, 3283, 4087, 10339, 12871, 14137, 28609, 90097, 98959, 200263, 630679, 692713, 862357, 6036499, 42255493]

約数ペア:

[(1, 42255493), (7, 6036499), (49, 862357), (61, 692713), (67, 630679), (211, 200263), (427, 98959), (469, 90097), (1477, 28609), (2989, 14137), (3283, 12871), (4087, 10339)]