159518281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 189665280

約数和(自身を除く): 30146999

約数列:

[1, 13, 19, 31, 83, 247, 251, 403, 589, 1079, 1577, 2573, 3263, 4769, 7657, 7781, 20501, 20833, 33449, 48887, 61997, 101153, 147839, 270829, 395827, 635531, 645823, 1921907, 5145751, 8395699, 12270637, 159518281]

約数ペア:

[(1, 159518281), (13, 12270637), (19, 8395699), (31, 5145751), (83, 1921907), (247, 645823), (251, 635531), (403, 395827), (589, 270829), (1079, 147839), (1577, 101153), (2573, 61997), (3263, 48887), (4769, 33449), (7657, 20833), (7781, 20501)]