85819587

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 139037184

約数和(自身を除く): 53217597

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 421, 571, 1263, 1713, 2947, 3997, 7157, 8841, 9707, 11991, 21471, 29121, 50099, 67949, 150297, 203847, 240391, 721173, 1682737, 4086647, 5048211, 12259941, 28606529, 85819587]

約数ペア:

[(1, 85819587), (3, 28606529), (7, 12259941), (17, 5048211), (21, 4086647), (51, 1682737), (119, 721173), (357, 240391), (421, 203847), (571, 150297), (1263, 67949), (1713, 50099), (2947, 29121), (3997, 21471), (7157, 11991), (8841, 9707)]