42116559

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 61440000

約数和(自身を除く): 19323441

約数列:

[1, 3, 19, 47, 57, 79, 141, 199, 237, 597, 893, 1501, 2679, 3713, 3781, 4503, 9353, 11139, 11343, 15721, 28059, 47163, 70547, 177707, 211641, 298699, 533121, 738887, 896097, 2216661, 14038853, 42116559]

約数ペア:

[(1, 42116559), (3, 14038853), (19, 2216661), (47, 896097), (57, 738887), (79, 533121), (141, 298699), (199, 211641), (237, 177707), (597, 70547), (893, 47163), (1501, 28059), (2679, 15721), (3713, 11343), (3781, 11139), (4503, 9353)]