42049679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 52853760

約数和(自身を除く): 10804081

約数列:

[1, 7, 19, 61, 71, 73, 133, 427, 497, 511, 1159, 1349, 1387, 4331, 4453, 5183, 8113, 9443, 9709, 30317, 31171, 36281, 82289, 84607, 98477, 316163, 576023, 592249, 689339, 2213141, 6007097, 42049679]

約数ペア:

[(1, 42049679), (7, 6007097), (19, 2213141), (61, 689339), (71, 592249), (73, 576023), (133, 316163), (427, 98477), (497, 84607), (511, 82289), (1159, 36281), (1349, 31171), (1387, 30317), (4331, 9709), (4453, 9443), (5183, 8113)]