85155567

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{238531}}^1$

素因数の和:238558

約数の個数: 16

約数和(自身を含む): 137394432

約数和(自身を除く): 52238865

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 238531, 715593, 1669717, 4055027, 5009151, 12165081, 28385189, 85155567]

約数ペア:

[(1, 85155567), (3, 28385189), (7, 12165081), (17, 5009151), (21, 4055027), (51, 1669717), (119, 715593), (357, 238531)]